Explore topic-wise MCQs in Cytogenetics.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.

1.

For very large number of repeats in Huntington s disease, the phenotype can appear at 20 years of age.

A. True
B. False
Answer» B. False
Discussion
2.

What is the threshold number of repeats in Huntington s disease?

A. 15
B. 27
C. 36
D. 42
Answer» D. 42
Discussion
3.

Huntington s disease is due to the __________ trinucleotide repeats.

A. CGG
B. CTG
C. CAG
D. CGA
Answer» D. CGA
Discussion
4.

Only sons of the daughter whose father was NTM will be affected by the disease- fragile X chromosome.

A. True
B. False
Answer» C.
Discussion
5.

Fragile X chromosome affects the __________ gene.

A. H19
B. Igf2
C. SEC
D. FMR1
Answer» E.
Discussion