Question

Trisomy 21 is(SET 2025)

• A. Turners syndrome
• B. Down’s syndrome
• C. Cri du chat
• D. Edwards syndrome

Answer 1

Answer:

B. Down’s syndrome

Trisomy 21, also known as Down syndrome, is a genetic condition where an individual has three copies of chromosome 21 instead of the usual two. This extra chromosome 21 leads to characteristic physical features, intellectual disabilities, and other health challenges.