Biology Lab questions: 1. Why can a very small amount of bacteria become dangero

Question

Biology Lab questions:

1. Why can a very small amount of bacteria become dangerous to us?

Pnemonia bacteria related questions:

2. Round pnemonia bacteria are classsified as? (A) bacillus (B) coccus (C) spirillum

3. By itself the human body kills pnemonia bacteria with (A) red blood cells (B) white blood cells (C) antitoxins

Tuberculosis bacteria related questions:

4. These rod shaped bacteria are classified as (A) bacillus (B) cocci (C) spirillum

5. A person can recieve a vaccine for tuberculosis. This injection causues the body to produce (A) antigens (B) antibodies (C) wite blood cells (D) antitoxins

6. Tetanus (lockjaw) is casued by the toxins of a rod-shaped bacterium. Tetanus germs can survive unfavorable conditions becuse they can produce. (A) an antitoxin (B) flagella (C) an endospore (D) antibodies

Food poisoning bacteria related questions:

7. The anaerobic bacteria grow rapidly where there is (A) air (B) no air

Explanation / Answer

1. Bacteria divide rapidly therefore even small number of bacteria can cause infection, inflammation and other disorders.

2. Round pnemonia bacteria are classsified as coccus.

3. By itself the human body kills pnemonia bacteria with wbc.

4. rod shaped bacteria are classified as bacillus

5. A person can recieve a vaccine for tuberculosis. This injection causues the body to produce antibodies.

4.

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