Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.
Reason $(R)$ : The recognition ability is innate.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Write a note on lymphoid organs.
Some people who have suffered from a disease may not be affected again during their life time; such immunity is called
provides passive immunity
Which of the following is not the main function of lymph glands
What is the role of spleen in Human body?