1.

Question : Assertion (A) : In tobacco plant, the male gametes have twenty four chromosomes. Reason (R) : The number of chromosomes in its zygote are forty eight.

Answer»

Both (A) and (R) are TRUE and (R) is CORRECT explanation of the assertion
Both (A) and (R) are true but (R) is not the correct explanation of the assertion
(A) is true but (R) is false.
(A) is false but (R) is true.

Solution :The CELLS in the stamen undergo meiosis resulting in half the number of CHROMOSOMES in MALE gamete.


Discussion

No Comment Found