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 1 of 8

Q1.
Drosophila follows which of these modes of sex determination?
Discuss
Answer: (a).XX /XY
Q2.
As Human and Drosophila both follow XY system of sex determination, a male in human is always a male in drosophila and same is for female.
Discuss
Answer: (b).False
Discuss
Answer: (c).Two X chromosome will always produce a female
Q4.
Which of these genes is responsible for the development of sex of Drosophila?
Discuss
Answer: (d).Sxl
Q5.
The Sxl gene is turned ____________ by a ratio of _____________for X:A.
Discuss
Answer: (b).OFF, 0.5
Q6.
Sxl directly affects _____________
Discuss
Answer: (c).Tra
Discuss
Answer: (a).Development of male characters
Q8.
Which of the following will give a normal female Drosophila?
Discuss
Answer: (b).AA + XXY
Q9.
Genetic combination of AA : XYY in drosophila gives a _________
Discuss
Answer: (c).Male
Q10.
The composition AA: XXX will give a viable female in Drosophila.
Discuss
Answer: (b).False
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