Explore topic-wise MCQs in Cytogenetics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.

1.

The intersex is produced by ________________

A. Fusion of a male and female zygote
B. Loss of X chromosome from some cells
C. Loss of Y chromosomes from some cells
D. Gain of X or Y chromosome due to non-disjunction
Answer» D. Gain of X or Y chromosome due to non-disjunction
Discussion
2.

A female with AA+ XXX can only result from female parental non-disjunction.

A. True
B. False
Answer» C.
Discussion
3.

A person with a genetic composition AA+XYY composition. The non-disjunction is in the __________ parent and in _____________ meiotic division.

A. Male, 1st
B. Male, 2nd
C. Female, 1st
D. Female, 2nd
Answer» C. Female, 1st
Discussion
4.

Klinefelter syndrome results due to ____________

A. Non-disjunction in the male gamete
B. Non-disjunction in the female gamete
C. Gradual loss of chromosome
D. Non-disjunction in any of the gametes
Answer» E.
Discussion