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ICSE Class 8 Biology Question 7 of 8

Health and Hygiene — Question 7

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Question

Question 7

Acquired Immuno Deficiency Syndrome could develop due to

  1. defective liver
  2. defective thymus
  3. HIV
  4. Weak immune system
Answer

HIV

Reason — Human Immuno-deficiency virus causes AIDS which leads to the break down of immune system.