Biotechnology And Its Applications Question 33
Question: Which pair of chromosomes is concerned with Down’s syndrome [MP PMT 1992; CBSE PMT 2002; CPMT 2002; BVP 2002; MH-CET 2002; DPMT 2003]
Options:
A) 7th
B) 18th
C) 21st
D) 23rd
Show Answer
Answer:
Correct Answer: C
Solution:
Polyploidy is the phenomenon of having more than two genomes or set of chromosomes e.g.
3n, 4n, 5n etc.
BETA
