Question

plasmids are linear pieces of DNA

A. True. B. False

Which of the following is most likely to cause human disease?

A. Barophiles

B. Osmophiles

C. Mesophiles

D. Alkalophiles

All of the following apply to plasmid DNA except

A. they gave few genes

B. they are always required

C they are essential for survival of the bacterium

The most important result of fermentation is

A. production of organic compounds

B. production of ATP

C. production of NADH

D. regeneration of NAD

Which of the following is an example of anaerobic respiration?

A. production of sulfate by bacteria

B. production of propionic acid

C. production of methane by bacteria

D. the release of ammonia by bacteria

The step in protein catabolism resulting in the formation of ammonia is called?

A. Deamination

B. Nitration

C. Amination

D. Ammonification

The catabolism of fatty acids that result in the formation of acetylCoA is called?

A. Saponification

B. B-oxidation

C. Reduction

D. hydrogenation

Answer 1

1. B. False (because plasmid is generally circular piece of DNA but some linear plasmid has been also discovered recently.)

2. C. Mesophiles

3. C. they are essential for survival of bacterium.

4. B. Production of ATP

5. C. Production of methane by bacteria.

6. D. Ammonification

7. B. B(beta)- oxidation