Biotechnology And Its Applications Question 121

The number of chromosomes in Turner’s syndrome is 45 [MP PMT 1990; CBSE PMT 1993]

Options:

45

43

44

42

Show Answer

Answer:

Correct Answer: A

Solution:

The chromosome number in Turner’s syndrome is 2n = 45 due to non-disjunction during meiosis resulting in a monosomy for the X chromosome.



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