Question

Both 'B' and 'T-Cells' of Immune System are produced in :

(a)Spleen
(b) Lymphoid nodes
(c)Bone marrow
(d)Thymus​

Answer 1

Answer:

Bone marrow... and then later T- lymphocytes travel to thymus for maturation.

Answer 2

c)Bone marrow

Hope it helps :)