Question 22
Question 22 of 40
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Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
12. Disease and immunity
12.3. Immunity

Outline how HIV affects the immune system, limited to: decreased lymphocyte numbers and reduced ability to produce antibodies, which weakens the immune system

12. Disease and immunity
12.1. Disease

Understand that HIV infection may lead to Acquired Immune Deficiency Syndrome (AIDS)