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  4. In Pisum sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?

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Q. In Pisum sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?

BHUBHU 2005

Solution:

Pisum sativum is a angiospermic plant. In angiosperms diploid chromosomes are present in body cells i.e., plants body belongs to sporophytic generation ( $ 2n $ ). In Pisum sativum, $ 2n=14, $ So. 7 types of homologous pairs are present in Pisum sativum.