Question

Question 35
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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
normal division and processes of gametogenesis
c
error during meiosis called non-disjunction
d
mistake during mitosis, leading to a missing chromosome

Answer 1

c
error during meiosis called non-disjunction