Question

Question 2
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This karyotype belongs to an individual is a male with Klinfelter's syndrome. This is caused by a/an _______________.

a
single gene mutation due to an environmental mutagen
b
mistake during mitosis, leading to a missing chromosome
c
normal division and processes of gametogenesis
d
error during meiosis called non-disjunction

Answers

GPT-4o mini
The correct answer is:

d) error during meiosis called non-disjunction

Klinefelter's syndrome is typically caused by the presence of an extra X chromosome (47,XXY) due to non-disjunction during meiosis, leading to an error in chromosome number.