JKSSB Mock Tests

Which of the following describes 'Aneuploidy'

A. Presence of an exact multiple of the haploid set
B. Loss or gain of one or more individual chromosomes
C. Exchange of segments between non-homologous chromosomes
D. Complete set of chromosomes from two different species
Answer: Option B
Solution (By JKSSB Mock Tests Team)
Aneuploidy results from non-disjunction during meiosis, e.g., Trisomy 21.
This Question Belongs to: General science Biology set 1
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