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 5 of 8

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Q41.
In a family of four including a normal mother, a normal father, a color blind son and a normal son; who do you think has the defective X gene other than the affected son?
Discuss
Answer: (a).The mother
Q42.
A colorblind mother and a normal father give birth to a Klinefelter child with normal vision. Where do you think the non-disjunction has taken place?
Discuss
Answer: (d).1st meiotic division of father
Q43.
If colorblindness was a dominant trait, which of the following would not be true?
Discuss
Answer: (c).It would never be turned off
Q44.
What is the probability that the son of a color blind father would be color blind?
Discuss
Answer: (a).0
Q45.
Y linked inheritance is _______________ inheritance.
Discuss
Answer: (b).Straight
Discuss
Answer: (c).Y linked gene like haemophilia passes from father to son
Q47.
Which of the following is a Y linked gene?
Discuss
Answer: (c).Hypertrichosis
Q48.
Which of the following is partially sex linked?
Discuss
Answer: (a).Complete colorblindness
Q49.
A turner child born to normal parents is haemophilic. Where did the non-disjunction occur?
Discuss
Answer: (b).Father
Q50.
Both Drosophila and mammals have XY system of sex determination. Dosage compensation y inactivation of one X chromosome is seen in ___________________
Discuss
Answer: (a).Mammals
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