Biology
General
Easy
Question
What is true about T-lymphocytes in mammals :
- There are three main types-cytotoxic T-cells, helper T-cells and suppressor T-cells
- These originate in secondary lymphoid tissues
- They scavenge damaged cells and cellular debris
- These are produced in thyroid
The correct answer is: There are three main types-cytotoxic T-cells, helper T-cells and suppressor T-cells
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