Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-numerical-Easy-Class 12
In Down's Syndrome, what is the total number of chromosomes present in an affected individual?
A
47 chromosomes
B
45 chromosomes
C
46 chromosomes
D
48 chromosomes
Correct Answer
Option A
Detailed Explanation
Down's Syndrome is caused by trisomy of chromosome 21, resulting in an additional chromosome, making the total count 47.
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