Explore topic-wise MCQs in Cytogenetics Questions and Answers.

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

1.

Chromosome ____________ trisomy leads to Edward’s syndrome.

A. 12
B. 13
C. 18
D. 21
Answer» D. 21
2.

At what maternal age the probability of having a child with Down’s syndrome is increased drastically?

A. 25
B. 30
C. 35
D. 45
Answer» D. 45
3.

A non-disjunction in the 1st phase of meiosis will lead to ______________

A. Monosomy
B. Nullysomy
C. Disomy
D. Trtrasomy
Answer» C. Disomy
4.

Turner’s syndrome is a result of _________________

A. Nullisomy
B. Monosomy
C. Trisomy
D. Polysomy
Answer» C. Trisomy