1.

If the number of chromosome is an endosperm of seed is 21 ,what will be the chromosome number in the secondary nucleus?17228314421​

Answer»

Explanation:

The ENDOSPERM is triploid in nature. THUS, 3N = 27. Whereas, the definitive nucleus is diploid in nature. Thus, the it will have 2N = 18 chromosomes.

Thus, the correct answer is option B.



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