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MLT WALLAH QUIZ 20

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

The destruction and removal of all pathogenic organisms is known as

a)

Antiseptic

b)

Death

c)

Dis infection

d)

Bacteriostatic

2.

The agent's which are able to kill bacteria is known as

a)

Bacteriostatic

b)

Germicides

c)

Bactericidal

d)

Both B and C

3.

Spores are unaffected by

a)

Heating

b)

Radiation

c)

Drying

d)

Chemical

4.

The lethal effect of moist heat is due the coagulation of :-

a)

Carbohydrate

b)

Proteins

c)

Fats

d)

Lipids

5.

Inoculating loop , the tip of forceps and spatula are sterilization by which method

a)

Incineration

b)

Boiling

c)

Flaming

d)

Radiation

6.

By which method of sterilization animal carcasses and pathological material are destroyed

a)

Flaming

b)

Pasteurization

c)

Filtration

d)

Incineration

7.

In which instrument, a holding period of 160 ° c for one hour is used to sterilize glassware, forceps, scissors,scalpel, swab etc

a)

Autoclave

b)

Hot air oven

c)

Incubator

d)

Water bath

8.

For pasteurization of milk ( holder method ) ,milk is heated at 63 °C for _____minute

a)

15 minutes

b)

30 minutes

c)

10 minutes

d)

05 minutes

9.

In which instrument, lowe Stein - jenson medium & loefflers serum medium are sterilized

a)

Hot air oven

b)

Vaccine bath

c)

Autoclave

d)

Inspissator

10.

The agent's which prevent multiplication of bacteria is known as

a)

Bactericidal

b)

Disinfectant

c)

Bacteriostatic

d)

Germicidal