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Biology · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 1 · Q7
Select the options which is/are incorrect statement(s) with respect to T-lymphocytes in the human body. (i) They are a type of white blood cells.…
Select the options which is/are incorrect statement(s) with respect to T-lymphocytes in the human body.
(i)
They are a type of white blood cells.
(ii)
They are produced in bone marrow.
(iii)
They remain active at all times in the body.
(iv)
They mature in the bone marrow.
Official answer
(B)
(iii) only
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CBSE Class 12 Biology past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.