Genetic Engineering and Bio-technology
UPPCS
Assertion (A): In human being, the females play a major role in determining the sex of the offspring. Reason (R): Women have two ‘X’ chromosomes.
(A) Both (A) and (R) are true and (R) is the correct explanation of (A)
(B) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(C) (A) is true, but (R) is false
(D) (A) is false, but (R) is true
Important Facts
- Women have two X chromosomes, but males (via the Y chromosome) play the major role in sex determination.
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