Biology : PU-CET (U.G) 2015 Panjab University Entrance Exam With Answers

Practice Mode:
49.

Which One Is Not Related To Chromosomal Abnormality ?

A: Aneuploidy
B: Euploidy
C: Klinefelter's Syndrome
D: AIDS

The answer is: D

Explanation

AIDS is not related to chromosomal abnormality.

AIDS (Acquired Immunodeficiency Syndrome) is a viral disease caused by the Human Immunodeficiency Virus (HIV) that attacks the immune system, making individuals more susceptible to other infections and diseases. It is not related to chromosomal abnormalities.

On the other hand, the other three options are related to chromosomal abnormalities. Aneuploidy refers to a condition in which there is an abnormal number of chromosomes, either too many or too few. Euploidy refers to a normal number of chromosomes in a cell or organism. Klinefelter's Syndrome is a chromosomal disorder caused by the presence of an extra X chromosome in males (XXY).

Therefore, option D (AIDS) is the correct answer.