Sex Linked Recessive Inheritance
High-Yield Trend
Questions 4 MCQs
If a colourblind woman marries a normal-visioned man, their sons will be:
1. all normal visioned
2. one-half colourblind and one-half normal
3. three-fourths colourblind and one-fourth normal
4. all colourblind
A normal-visioned man whose father was color blind marries a woman whose father was also colorblind. They have their first child as a daughter. What are the chances that this child would be colorblind?
1. 100%
2. 0%
3. 25%
4. 50%
A colour-blind man marries a woman with normal sight who has no history of colour blindness in her family. What is the probability of their grandson being colour blind? (consider the grandsons only through son)
1. 0.5
2. 1
3. Nil
4. 0.25
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is:
| 1. | 0 | 2. | 0.5 |
| 3. | 0. 75 | 4. | 1 |
Preparing Sex Linked Recessive Inheritance for NEET
Sex Linked Recessive Inheritance is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.
The questions compiled above are previous year questions (PYQs) directly related to Sex Linked Recessive Inheritance. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.
Topic Frequently Asked Questions
Is Sex Linked Recessive Inheritance a high-weightage topic?
You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.
Should I memorize the solutions?
No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.