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EnvMicro_Quiz8

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Sampling strategies consider the following except:

a)

Number of samples

b)

Type of samples

c)

Techniques to use

d)

Person sampling

2.

The following are techniques for soil sampling except:

a)

Rossi-Cholodny

b)

Auger

c)

Grab sampler

d)

Shovel

3.

Comparing direct and indirect microbial counts:

a)

Direct counts include dead cells

b)

Indirect count includes fluorescent stains

c)

Indirect count uses selective media

d)

Direct counts are less accurate

4.

Enumeration of bacterial cells can be achieved with the following except:

a)

Spread plate

b)

Flow cytometry

c)

DGGE

d)

Pour plate

5.

The following technique allows for identification of species:

a)

RAPD-PCR

b)

RT-PCR

c)

Metagenomics

d)

16S-rRNA

6.

The best technique to detect for change in microbial communities over a period of time:

a)

RT-PCR

b)

RAPD-PCR

c)

Metagenomics

d)

DGGE

7.

The MPN method can be used for:

a)

Soil samples

b)

Water samples

c)

Food samples

d)

All

8.

Fungal cultures can be identified via:

a)

Melanized hyphae

b)

RT-PCR

c)

16S-rRNA sequencing

d)

None

9.

Mycoviruses:

a)

Causes hypervirulence

b)

Is found in all fungi

c)

Causes hypovirulence

d)

All

10.

Which technique allows for staining differentiation between bacteria with different genes?

a)

Gram staining

b)

Flow cytometry

c)

PCR-FISH

d)

Real-time PCR