MCQ
Both B-cells and T-cells are derived from …………………
  • A
    lymph nodes
  • thymus glands
  • C
    liver
  • D
    stem cells in bone marrow

Answer

Correct option: B.
thymus glands
thymus glands

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free