Question

Extra number of which chromosome is responsible for Down’s syndrome (Mongoloid Idiot) in man.

A Chromosome No. 21 Correct Answer Incorrect Answer
B X-Chromosome Correct Answer Incorrect Answer
C Y – Chromosome Correct Answer Incorrect Answer
D 15 + X chromosome Correct Answer Incorrect Answer

Solution

Down syndrome is a complex set of pathologies caused by an extra copy of human chromosome 21 (Hsa21).

Practice Next

Relevant for Exams:

×
×