<p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">বহু নির্বাচনী প্রশ্ন</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১। সুন্দরবনের মোট আয়তন কত বর্গকিলোমিটার?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ৬১০০      খ) ৬২০০   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ৬০০০      ঘ) ৬৩০০</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">২। বর্ষার পানিতে মরে যায়</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">—</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">শাল</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">      ii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">সেগুন</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">কাঁঠাল</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের কোনটি সঠিক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  খ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  ঘ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i, ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের উদ্দীপকটি পড়ে ৩ ও ৪ নম্বর প্রশ্নের উত্তর দাও :</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">মিতু একটি সুবিশাল সবুজ বৃক্ষ দেখল, যার ফুল হয় মে মাসে। বেলে মাটির বনায়নে এই উদ্ভিদ ব্যাপক কার্যকর।</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৩। উদ্দীপকের বৃক্ষটির উচ্চতা কত মিটার?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ১১-১৪ খ) ১২-১৬ </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ১৫-১৮ ঘ) ১৮-২০</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৪। উল্লিখিত উদ্ভিদের বাকলের বৈশিষ্ট্য</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">—</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">অমসৃণ</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">  ii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ফাঁপা</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">বাদামি</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের কোনটি সঠিক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> খ) </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  ঘ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i, ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৫। বন্য প্রাণী সংরক্ষণ আইন প্রবর্তন হয় কত সালে?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ১৯৭৩  খ) ১৯৭৪   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ১৯৭৫      ঘ) ১৯৭৬</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৬। কৃষিপণ্য উৎপাদনে কোনটি লক্ষ রাখতে হয়? </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) রোগবালাই   খ) পরিবেশ   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) মানসম্পন্ন পণ্য </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) সব কটি</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৭। কৃষি সমবায়ের অন্তর্ভুক্ত সমবায় সংগঠন মূলত কী?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) সমবায়ের ক্ষেত্র </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">খ) সমবায়ের হৃৎপিণ্ড </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) সমবায়ের প্রাণ</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) সব কটি</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৮। সমবায় কাদের পেশাগত সংগঠন?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) শিক্ষকদের    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">খ) কৃষকদের         </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) শ্রমিকদের    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) কুমারদের</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">৯। সমবায়ের মাধ্যমে বিভিন্ন যন্ত্রপাতি তুলনামূলকভাবে</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">—</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক্রয় করা সহজ</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">পরিচালনা করা সহজ</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">    iii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">শ্রমিক নেওয়া কঠিন</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের কোনটি সঠিক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> খ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  ঘ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i, ii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১০। পরিবহনের সময় পোনা মাছ কিসের অভাবে মারা যায়?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) অক্সিজেন    খ) মিথেন      </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) কার্বন ডাই-অক্সাইড     </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) পলিথিন ব্যাগ</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১১। আকার অনুযায়ী খামার কত ধরনের হয়ে থাকে?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ৫     খ) ৪   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ৩    ঘ) ২</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১২। দুগ্ধ খামারের আয়ের উৎস</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">—</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গোবর বিক্রয়   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">দুধ বিক্রয় </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii.</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> লোম বিক্রয়</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের কোনটি সঠিক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> খ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  ঘ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i, ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৩। দুধ টক স্বাদযুক্ত হয় কোন এসিডের কারণে?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) অ্যামাইনো এসিড<br /> খ) ল্যাকটিক এসিড    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) নাইট্রিক এসিড        </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) সাইট্রিক এসিড</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৪। বাংলাদেশে পরিবার পর্যায়ে কোনটি পালন করা লাভজনক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) গরু খ) ভেড়া    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) মহিষ       ঘ) ছাগল</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৫। পুকুরের পানি ঘোলা দূর করার জন্য কী প্রয়োগ করতে হয়?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) চুন        খ) ফিটকিরি    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) তুঁতে       ঘ) গোবর</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৬। কোন ফসল চাষের দ্বারা মাটির ক্ষয়রোধ সম্ভব?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) গম   খ) ধান   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ভুট্টা        ঘ) চীনাবাদাম</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৭। নিচের কোনটি বৃষ্টিনির্ভর ফসল?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) পাট   খ) সরিষা   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) পেঁয়াজ      ঘ) ফুলকপি</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৮। বীজ শুকানোর পদ্ধতি কত প্রকার?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ৫     খ) ৪   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ৩     ঘ) ২</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">১৯। নিচের কোনটি রাক্ষুসে মাছ?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) চাপিলা ক) চান্দা   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) সরপুঁটি      ঘ) টাকি</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">২০। পুকুরের গভীরতা ভেদে তারতম্য ঘটে</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">—</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">তাপমাত্রার</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">  ii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">অক্সিজেনের    </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii. </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">প্লাংকটনের</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">নিচের কোনটি সঠিক?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black"> খ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> ii    </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও </span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black">iii</span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">  ঘ)</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> i, ii </span></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ও</span></span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""><span style="color:black"> iii</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">২১। মাছ চাষের জন্য পুকুরের পিএইচ কত হওয়া দরকার?</span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ক) ৪.৫-৫.৪   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">খ) ৫.৫-৬.৩       </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">গ) ৬.৫-৮.৫   </span></span></span></span></span></span></span></span></span></p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">ঘ) ৫.৫-৬.৬</span></span></span></span></span></span></span></span></span></p> <p> </p> <p><span style="font-size:11pt"><span style="tab-stops:.75in"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="line-height:115%"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"><span style="color:black">উত্তর : ১. গ ২. গ ৩. গ ৪. ক ৫. ক ৬. ঘ ৭. খ ৮. খ ৯. খ ১০. ক ১১. ঘ ১২. খ ১৩. খ ১৪. ঘ ১৫. খ ১৬. ঘ ১৭. ঘ ১৮. ঘ  ১৯. ঘ ২০. ঘ ২১. গ।</span></span></span></span></span></span></span></span></span></p>