Home
Class 11
BIOLOGY
Assertion : Cornea is considered as an i...

Assertion : Cornea is considered as an immunologically privileged site.
Reason : A transplanted cornea is rarely rejected.

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A transplanted cornea of eye is rarely rejected. Why?

Assertion Noise is considered as a pollutant. Reason Noise adversely affects our health.

Assertion: Mercuryis not considered as a transition element. Reason: Mercury is liquid.

Assertion (A): Organ transplantation patients are given immunosuppressive durgs. Reason (R): Transplanted tissue has antigens which stimulate the specific immune response of the recipient.

Assertion : Myaesthenia gravis is an autoimmune disease. Reason : Immune system rejects the transplant muscles.

Assertion: The recombinant therapeutics do not induce unwanted immunological responses. Reason :About 30 recombinant therapetics have been approved for human use world -wide

Assertion : Cyclosporin A is antifungal and immunosup-pressive medicine Reason : It stimulates the activation of T - cells and Prevents rejections.

Assertion :- Vision of eye is not disturbed in "Red eye" . Reason:- In centre of cornea, conjunctiva is absent.

Assertion : An organ transplant patient if not provided with cyclosporin A may reject the transplanted organ. Reason : Cycosporin A inhibits activation of T-cells and interferes with destruction of non-sefl cells.