<p><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">সপ্তম অধ্যায়</span></span></span></span></p> <p><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">নগ্নবীজী ও আবৃতবীজী উদ্ভিদ</span></span></span></span></p> <p> </p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">বহু নির্বাচনী প্রশ্ন</span></span></strong></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">[পূর্বপ্রকাশের পর]</span></span></strong></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  <strong>উদ্দীপকের আলোকে ২০ ও ২১ নং প্রশ্নের উত্তর দাও : </strong></span></span></span></span></p> <p style="margin-left:24px"><img alt="নগ্নবীজী ও আবৃতবীজী উদ্ভিদ" height="366" src="https://cdn.kalerkantho.com/public/news_images/share/photo/shares/1.Print/2024/09.September/29-09-2024/mk/kk-13-2024-10-09-04.jpg" width="330" /></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২০। উদ্দীপকের </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">‘P’</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> চিহ্নিত অংশের নাম কী? </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) অ্যাপোফাইসিস   খ) পিনিউল </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) ব্যাকিস ঘ) সোরাস </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২১। উদ্দীপকের চিত্র-</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Q</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> যে উদ্ভিদকে প্রতিনিধিত্ব করে, তার</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. পাতায় ট্রান্সফিউশন টিস্যু বিদ্যমান </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. কোরালয়েড মূল বিদ্যমান </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. ফুলে গর্ভাশয় বিদ্যমান </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের কোনটি সঠিক? </span></span></strong></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">, </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  <strong>নিচের উদ্দীপকের আলোকে ২২ ও ২৩ নং প্রশ্নের উত্তর দাও : </strong></span></span></span></span></p> <p style="margin-left:24px"><img alt="নগ্নবীজী ও আবৃতবীজী উদ্ভিদ" height="321" src="https://cdn.kalerkantho.com/public/news_images/share/photo/shares/1.Print/2024/09.September/29-09-2024/mk/kk-13-2024-10-09-05.jpg" width="308" /></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২২।  উদ্দীপকে নির্দেশিত অংশটি হলো</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) সোরাস খ) স্ট্রোবিলাস </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) মাইক্রোস্পোরোফিল </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ঘ) মেগাস্পোরোফিল </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২৩। উদ্দীপকটি যে উদ্ভিদকে নির্দেশ করে তার ক্ষেত্রে প্রযোজ্য</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. হ্যাপ্লয়েড উদ্ভিদ   </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. পাতা পক্ষল যৌগিক </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. কোরালয়েড মূল বিদ্যমান</span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের কোনটি সঠিক? </span></span></strong></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">    ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i, ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২৪। </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Cycas</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> এর ডিম্বাণু তৈরির সঠিক ধারাক্রম কোনটি? </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) ডিম্বক  স্ত্রীরেণু  মাতৃকোষ স্ত্রীরেণু  ডিম্বাণু </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  খ) ডিম্বক  আর্কিগোনিয়াম  স্ত্রীরেণু  ডিম্বাণু </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) ডিম্বক  স্ত্রীরেণু  মাতৃকোষ স্ত্রীরেণু   </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">            আর্কিগোনিয়াম  ডিম্বাণু </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ঘ) আর্কিগোনিয়াম  ডিম্বক  স্ত্রীরেণু  ডিম্বাণু </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২৫।  উদ্ভিদকূলের সর্ববৃহৎ শুক্রাণু পাওয়া যায় কোনটিতে? </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  অথবা, বৃহৎ ও বহু ফ্লাজেলাযুক্ত শুক্রাণু কোথায় পাওয়া যায়? </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Mangifera</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">          খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Pteris</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Cycas</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">    ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Sequoia</span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের চিত্রটি লক্ষ কর এবং ২৬ ও ২৭ নং প্রশ্নের উত্তর দাও : </span></span></strong></span></span></p> <p style="margin-left:24px"><img alt="নগ্নবীজী ও আবৃতবীজী উদ্ভিদ" height="353" src="https://cdn.kalerkantho.com/public/news_images/share/photo/shares/1.Print/2024/09.September/29-09-2024/mk/kk-13-2024-10-09-06.jpg" width="437" /></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২৬। চিত্রের </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">‘C’</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> চিহ্নিত অংশটির নাম কী? </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) অ্যাপোফাইসিস   খ) পিনিউল </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) সোরাস ঘ) ডিম্বক </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২৭।  চিত্রটি যে উদ্ভিদের অংশ তাকে বলা হয়</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. জীবন্ত জীবাশ্ম    </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. লিভার ওয়ার্ট </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif"">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. পাম ফার্ন </span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  <strong>নিচের কোনটি সঠিক? </strong></span></span></span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span> </span></span></p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i, ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span></span></span></p> <p style="margin-left:24px"> </p> <p style="margin-left:24px"><span style="font-size:11pt"><span style="font-family:"Calibri","sans-serif""><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  উত্তর : </span></span></strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২০. ক ২১. ক ২২. ঘ ২৩. ঘ ২৪. গ ২৫. গ ২৬. খ ২৭. খ।</span></span></span></span></p>