This is from Microbiology class. Please help me out. Tell me the answers please.

ID: 261741 • Letter: T

Question

This is from Microbiology class. Please help me out. Tell me the answers please. Make sure they are correct.

1). Which one is not associated with trachoma?

A. Major cause of blindness

B. Prolonged use of contact lense

C. Panus formation

D. Sulfonamide sensitibity

2). Aeration of the soil is

A. No effect on bacteria

B. Inhibit anaerobes

C. Promote growth of anaerobes

D. Leave anaerobes pocket

3). What cause a can to swell

A. Acid and tin reaction

B. Gas and bacteria

C. Both of the above

D. None of the above

4). What is a symptom of lyme disease?

A. Tick bite

B. Diarrhea

C. Chancre

D. Painful Urination

1- B Prolonged use of contact lenses

2- B Promote growth of anaerobic

Aeration simply means a balance between oxygen supply and growth of bacteria , therefore it promotes anaerobic growth as well.

3- A acid and tin reaction release hydrogen as by product causing can to swell.

4- C chancre

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