CAPE Biology Unit 2 · 2011 · Paper 1 · Question Q33
The organism that causes AIDS infects and destroys cells of the body's immune system so that their number gradually decreases. These cells are known as
- (A)B lymphocytes
- (B)plasma cells
- (C)T helper lymphocytes
- (D)T memory lymphocytes
The answer is shown once you've answered.
Practise this question