Chromosomes and Sex Determination MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chromosomes and Sex Determination, a fundamental topic in the field of Cytogenetics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chromosomes and Sex Determination MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chromosomes and Sex Determination mcq questions that explore various aspects of Chromosomes and Sex Determination problems. Each MCQ is crafted to challenge your understanding of Chromosomes and Sex Determination principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Cytogenetics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chromosomes and Sex Determination MCQs are your pathway to success in mastering this essential Cytogenetics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chromosomes and Sex Determination. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chromosomes and Sex Determination knowledge to the test? Let's get started with our carefully curated MCQs!

Chromosomes and Sex Determination MCQs | Page 6 of 8

Discuss
Answer: (b).In the nuclei of female
Q52.
The X inactivation in female occurs by the process of lyonisation.
Discuss
Answer: (a).True
Q53.
If a chromosome loses its XIC due to deletion it will_______________________
Discuss
Answer: (a).Always be activated
Q54.
Due to the translocation process, the XIC from one X chromosome in a woman passed to chromosome 3. The individual died. What were the probable reasons of death?
Discuss
Answer: (c).Inactivation of chromosome 3
Discuss
Answer: (b).15th day after fertilization
Q56.
_____________________ determines which X chromosome remains active.
Discuss
Answer: (b).XCE
Q57.
Which one of the following is the only active gene in the inactivated X chromosome?
Discuss
Answer: (a).XIST
Q58.
X inactivation is an example of epigenetic phenomenon.
Discuss
Answer: (a).True
Q59.
XIST mRNA coats the inactive X and calls in _____________
Discuss
Answer: (c).Deacetylase and specific methylase
Q60.
Tortoise shell or calico cats are always ________________ for O locus that is responsible for orange color development.
Discuss
Answer: (b).Heterozygous
Page 6 of 8