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.

Calico cats are always______________

A. Male
B. Female
C. Klinefelter
D. Turner
Answer» C. Klinefelter
Discussion
2.

Tortoise shell or calico cats are always ________________ for O locus that is responsible for orange color development.

A. Homozygous
B. Heterozygous
C. Deleterious
D. Duplication
Answer» C. Deleterious
Discussion
3.

XIST mRNA coats the inactive X and calls in _____________

A. tRNA and ribosome
B. Other mRNA
C. Deacetylase and specific methylase
D. Acetylase and demethylase
Answer» D. Acetylase and demethylase
Discussion
4.

X inactivation is an example of epigenetic phenomenon.

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

Both Drosophila and mammals have XY system of sex determination. Dosage compensation y inactivation of one X chromosome is seen in ___________________

A. Mammals
B. Drosophila
C. Metaphase
D. Telophase
Answer» B. Drosophila
Discussion