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Immune System

Quiz

1 What is the definition of a poison?

A) Any substance that interferes with the production or use of energy

B) A substance that binds to heme (Feᴲ) groups in red blood cells

C) A substance that causes death or severe bodily harm

D) A substance that can cause illness or death of a living organism when introduced or absorbed

2 Which one of these is a metabolic poison?

A) Carbon Dioxide

E) All of the Above

3 How does Hexachlorobenzene (HCB) affect the body?

A) It produces skin and lung lesions by acting as a common allergic or auto immunogenic chemical

B) It produces skin and lung legions by acting independently of T cells and their parameters

C) It acts as a metabolic poison by shutting down mitochondria in leukocytes

D) It inhibits production of pepsin

4 Why is bacteria considered to be alive?

a) Because it is uni-cellular

b) Because it can metabolize

c) Because it can reproduce

d) All of the Above

5 What is the extrachromosomal DNA called?

6 True or False? All bacteria is harmful to the human body as it destroys the immune system?

6 Which of the following organs is NOT part of the immune system (lymphoid organs)?

7 The immune system helps to defend against parasites.

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