Multiple choice

Antibodies are produced by

  1. R.B.C.

  2. W.B.C.

  3. both 1 and 2

  4. platelates

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Antibodies are produced by specialised white blood cells called B lymphocytes (or B cells). When an antigen binds to the surface of a B-cell, it stimulates the B cell to divide and mature into a group of identical cells called a clone.