জীববিদ্যা question answer part 5  

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

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প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪১. মানব দেহে ম্যালেরিয়া রোগ সৃষ্টিকারি প্লাজমোডিয়াম ফ্যালসিপেরাম কোন গ্রুপের অন্তর্গত? উত্তরঃ প্রোটোজোয়ান

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪২ . খাদ্যশৃঙ্খলে সাধারণত খাদ্যস্তরের সংখ্যা কটি ? উত্তর: ৩ থেকে ৫ এর মধ্যে

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৩ স্টেপস, মানবদেহের সবচেয়ে ছোট এবং হালকা হাড় কোন অঙ্গের অংশ? উত্তরঃ কান

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৪. মানব দেহের কোন গ্রহন্তি থেকে রেনিন উৎসেচক ক্ষরিত হয় ? উত্তর: বৃক্ক থেকে

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৫. নিচের কোনটি অন্য তিনটি থেকে আলাদা? ক. মাছ খ. কাঁকড়া গ. চিংড়ি D. শামুক উত্তরঃ ক. মাছ

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৬. মানুষের করোটি স্নায়ুর সংখ্যা কত ? ক. 12 জোড়া খ. 10 জোড়া গ. 31 জোড়া ঘ. 22 জোড়া উত্তর: ক. 12 জোড়া

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৭ . কোন হরমোন BMR বৃদ্ধি করে ? ক. ইনসুলিন খ. অক্সিন গ. থাইরক্সিন ঘ. ইস্ট্রোজেন উত্তর: গ. থাইরক্সিন

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৪৮. নিচের কোনটি ভাস্কুলার উদ্ভিদের প্রধান কাঠামোগত অক্ষ? ক. থ্যালাস খ. পাতা গ. কান্ড D. ফুল উত্তরঃ গ. কান্ড

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

প্রশ্ন উত্তরে জীববিদ্যা পর্ব ৫

৫০. সজীব কোশ প্রথম কে আবিষ্কার করেন ? ক. রবার্ট ব্রাউন খ. রবাট হুক গ. লিউয়েন হক ঘ. স্বোয়ান উত্তর: গ. লিউয়েন হক