Human Health And Disease Question 100
Question: Read the assertion and reason carefully to mark the correct option out of the options given below:
Assertion : In organ transplantation, donor and recipient should be genetically as close as possible.
Reason : In immunosuppression, immune system rejects the transplanted organ.
Options:
A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
Show Answer
Answer:
Correct Answer: B
Solution:
The assertion is true. In organ transplantation, the donor and recipient should be genetically as close as possible to reduce the risk of organ rejection. This is because the immune system recognizes and attacks foreign substances, including transplanted organs that are not genetically similar.
The reason is also true. In immunosuppression, the immune system can indeed reject the transplanted organ. However, the reason is not a correct explanation of the assertion. The reason describes a consequence (organ rejection) of not following the assertion (genetic similarity), but it does not explain why the assertion is necessary.
Therefore, the correct answer is B: both the assertion and reason are true, but the reason is not a correct explanation of the assertion.