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উদ্ভিদ তত্ত্ব অনুসারে কোনটিকে বীজ বলে?

নিষিক্ত ও পরিপক্ক ডিম্বক

গাছের শাখা ও পাতা

মূল ও ফল

ফুল ও কুড়িঁ

ANSWER : 1

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<p class = "MsoNormal"> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বলতে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">আসলে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অনেক</span> <span style = "font - family: 'Vrinda', 'sans - serif';">কিছুই</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বোঝায়</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">ফসলের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">যে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">কোনো</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অংশ</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">দানা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অথবা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অঙ্গ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">যেটি</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অনুরূপ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">একটি</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ফসল</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পুনঃ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">উৎপাদনে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">সক্ষম</span> <span style = "font - family: 'Vrinda', 'sans - serif';">তাকেই</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বলে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অভিহিত</span> <span style = "font - family: 'Vrinda', 'sans - serif';">করা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">যায়</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">উদ্ভিদের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বংশ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বিস্তারের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">মাধ্যম</span> <span style = "font - family: 'Vrinda', 'sans - serif';">হিসেবে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">কাজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">করে</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">উদ্ভিদতাত্ত্বিক</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বৈশিষ্টাবলি</span> <span style = "font - family: 'Vrinda', 'sans - serif';">এবং</span> <span style = "font - family: 'Vrinda', 'sans - serif';">কৃষি</span> <span style = "font - family: 'Vrinda', 'sans - serif';">কাজের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বৈচিত্র্যময়</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ব্যবহার</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অনুসারে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">সংজ্ঞা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">দু</span>&rsquo;<span style = "font - family: 'Vrinda', 'sans - serif';">রকম</span> <span style = "font - family: 'Vrinda', 'sans - serif';">হতে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পারে</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">প্রথমত</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">উদ্ভিদতত্ত্বানুসারে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ফুলের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পরাগরেণু</span> <span style = "font - family: 'Vrinda', 'sans - serif';">দ্বারা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ডিম্বক</span> <span style = "font - family: 'Vrinda', 'sans - serif';">নিষিক্ত</span> <span style = "font - family: 'Vrinda', 'sans - serif';">হবার</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পর</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পরিপক্ব</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ডিম্বককে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বলে</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">যেমন</span> : <span style = "font - family: 'Vrinda', 'sans - serif';">ধান</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">গম</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">পেঁপে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">দ্বিতীয়ত</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">কৃষিতত্ত্বানুসারে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">গাছের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">যে</span> <span style = "font - family: 'Vrinda', 'sans - serif';">অংশ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বংশ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বিস্তারের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">জন্য</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ব্যবহৃত</span> <span style = "font - family: 'Vrinda', 'sans - serif';">হয়</span> <span style = "font - family: 'Vrinda', 'sans - serif';">তাকেই</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বীজ</span> <span style = "font - family: 'Vrinda', 'sans - serif';">বলে</span><span style = "font - family: 'Mangal', 'serif';">। </span> <span style = "font - family: 'Vrinda', 'sans - serif';">যেমন</span> -  <span style = "font - family: 'Vrinda', 'sans - serif';">আলুর</span> <span style = "font - family: 'Vrinda', 'sans - serif';">টিউবার</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">মিষ্টিআলুর</span> <span style = "font - family: 'Vrinda', 'sans - serif';">লতা</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">কলার</span> <span style = "font - family: 'Vrinda', 'sans - serif';">সাকার</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">কুলের</span>  <span style = "font - family: 'Vrinda', 'sans - serif';">কুঁড়ি</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">পাথরকুচির</span> <span style = "font - family: 'Vrinda', 'sans - serif';">পাতা</span>,  <span style = "font - family: 'Vrinda', 'sans - serif';">বিভিন্ন</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ফুল</span> <span style = "font - family: 'Vrinda', 'sans - serif';">গাছের</span> <span style = "font - family: 'Vrinda', 'sans - serif';">শাখা</span> - <span style = "font - family: 'Vrinda', 'sans - serif';">প্রশাখা</span> <span style = "font - family: 'Vrinda', 'sans - serif';">ইত্যাদি</span><span style = "font - family: 'Mangal', 'serif';">। </span></p>

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