Question

Given below are two statements :

Statement I : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.

Statement II : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.

In the light of above statements, choose the most appropriate answer from the options given below :

(1) Both Statement I and Statement II are correct. 

(2) Both Statement I and Statement II are incorrect. 

(3) Statement I is correct but Statement II is incorrect. 

(4) Statement I is incorrect but Statement II is correct.

Answer 1

Correct option is (1) Both Statement I and Statement II are correct.

In humans, the bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.

Both bone-marrow and thymus provide micro-environments for the development and maturation of T-lymphocytes.

Options (2), (3) and (4) are incorrect