By signing in you confirm you are 18 or older, or have your parent’s or guardian’s consent.

NDA 1 2024 GAT, question 123

Topic: Biology

Q123

Which one among the following cells produces antibodies against a foreign antigen ?

  1. (a) LymphocytesCorrect answer
  2. (b) Erythrocytes
  3. (c) Eosinophils
  4. (d) Platelets

Solution.

Answer: (a) Lymphocytes

  1. B lymphocytes differentiate into plasma cells, which secrete antibodies specific to antigens.
  2. Red blood cells carry oxygen, platelets aid clotting, and eosinophils have other immune functions.