NEET UG BIOLOGY MCQ: HUMAN HEALTH AND DISEASES

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Consider the following statements
I. Secondary lymphoid organs includes lymph nodes, spleen and small masses of lymph tissue such as Peyer’s patches, appendix and tonsils
II. The secondary lymphoid organs all the site of lymphocyte maturation and they efficiently trap antigens for exposure to T and B-cells
Which of the statements given above is/are correct?

View answer and explanation

Correct option: C

I and II

Option C is correct because ELISA (Enzyme-Linked Immunosorbent Assay) involves adding a substrate that is converted into a colored product, allowing for the detection and quantification of a specific substance.

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