(a) They scavenge damaged cells and cellular debris
(b) These are produced in thyroid
(c) There are three main types-cytotoxic T-cells, helper T-cells and suppressor T-cells
(d) These originate in lymphoid tissues
[CBSE AIPMT 2004]
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Aug 12, 2021
What is true about T-lymphocytes in mammals?
What is true about T-lymphocytes in mammals?
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Correct Option (c) Reason : The function of T-cells is to provide immunity (cellular type) and not to scavenge damaged cells and cell debris. These are produced in bone marrow and get matured in thymus gland. Hence, the only true statement is that there are three types of T-cells, i.e. cytotoxic, helper and suppressor.