wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Micro-organisms

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

Most microorganisms cannot be seen without a...

a)

microscope

b)

telescope

c)

magnifying lens

d)

x-ray machine

2.

Yogurt and cheese can be produced from ___________.

a)

Protozoa

b)

Bacteria

c)

Virus

d)

Algae

3.

The smallest microorganism on earth is known as _____________

a)

algae

b)

bacteria

c)

a virus

d)

fungi

4.

Harmful bacteria produces cheese.

a)

True

b)

False

5.

______________ helps us digest our food and they produce needed vitamins.

a)

Bacteria

b)

Protozoa

c)

Fungi

d)

Algae

6.

Yeast is used to make...

a)

rolls

b)

pizza crust

c)

cakes

d)

all of the above

7.

Which is the optimum (best) temperature for bacterial growth?

a)

75C

b)

5C

c)

63C

d)

37C

8.

Bacteria belongs to a group known as _______________.

a)

yeast

b)

fungi

c)

micro-organisms

9.

Fungi grows well in _____________ and _____________ places.

a)

warm and dark

b)

warm and bright

c)

cold and dark

d)

cold and bright

10.

Fungi feed on living things, dead or alive. Hence, we say that Fungi needs _________________.

a)

water

b)

food

c)

air

11.

Bacteria do not response to changes in the surroundings. True or False?

a)

True. Bacteria is not a living thing.

b)

False. Bacteria is a living thing.

12.

A living thing, capable of making and using energy, reproducing, growing and changing, responding to its environment, and getting rid of wastes.

a)

plant

b)

organism

c)

bacteria

d)

animal