Question

Assertion: Holandric Genes Are Found On Y Chromosomes.

Reason: Inheritance Of Holandric Genes Is Always From Father To Son.

• A. Both assertion and reason are incorrect.
• B. Assertion is correct but the reason is incorrect
• C. Both assertion and reason are correct and reason is the correct explanation for assertion
• D. Both assertion and reason are correct but reason is not the correct explanation for assertion

Answer 1

The correct option is D

Both assertion and reason are correct but reason is not the correct explanation for assertion

The correct option is D.

Assertion statement:

1. The genes discovered on the Y chromosomes are linked to the expression of masculine traits.
2. Webbed feet and hairy ears in men are typical instances of disorders caused by Y-linked gene inheritance, also known as holandric inheritance.
3. These holandric genes can be located on the Y chromosome.

Reason statement:

1. The father largely passes on to his son the holandric genes.
2. A holandric gene mutation results in the illness known as color blindness.
3. The attributes that are solely passed down from father to son are known as holandric characteristics.

Final answer: Both assertion and reason are correct but the reason is not the correct explanation for assertion.