জনুক্রম বলতে কী/কি বুঝায় - Time Of BD - Education Blog

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জনুক্রম বলতে কী/কি বুঝায়

Safwan Alam

May 01, 2021

জনুক্রম বলতে কী/কি বুঝায়

উত্তর : উদ্ভিদের জীবনচক্রে গ্যামােটোফাইট জনুর সাথে স্পােরােফাইটিক জনুর পর্যায়ক্রমে আবির্ভাবকে জনুক্রম বলে । মস উদ্ভিদের জীবনচক্রে সুস্পষ্ট জনুক্রম বিদ্যমান । কারণ এ উদ্ভিদের জীবনচক্র সম্পন্ন করতে গ্যামেটোফাইটিক পর্যায়ের পরে স্পােরােফাইটিক পর্যায় এসে থাকে এবং স্পােরােফাইটিক পর্যায় পার হয়ে পুনরায় গ্যামেটোফাইটিক পর্যায়ের উদ্ভব ঘটে । এভাবে গ্যামেটোফাইটিক জনুর সাথে স্পােরােফাইটিক জনু অথবা স্পােরােফাইটিক জনুর সাথে গ্যামেটোফাইটিক জনুর পর্যায়ক্রমিক আবির্ভাবকে জনুক্রম বলা হয় ।

টাগঃ জনুক্রম বলতে কী/কি বুঝায়

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