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Life Processes, Cells & Microorganisms Test Review

Total questions: 50

Worksheet time: 30mins

Name
Class
Date
1.

Life processes are...

a)

What human beings need in order to be a human.

b)

The processes living beings need to go through in order to be considered alive.

c)

What every animal goes through.

d)

A living process.

2.

Which is NOT a life process

a)

Reproduction

b)

Sensitivity

c)

Growth

d)

Going to college

3.

A 7-pound baby becomes a 180-pound man

a)

Excretion

b)

Respiration

c)

Sensitivity

d)

Growth

4.

A person sweats to keep body temperature at a safe level

a)

Nutrition

b)

Growth

c)

Excretion

d)

Sensitivity

5.

A plant absorbs minerals from the soil

a)

Sensitivity

b)

Reproduction

c)

Growth

d)

Nutrition

6.

A cat has a litter of six kittens.

a)

Growth

b)

Reproduction

c)

Respire

d)

Excretion

7.

Waste products are eliminated during urination

a)

Respire

b)

Sensitivity

c)

Excretion

d)

Growth

8.

Reproduction is the ability to...

a)

detect and respond changes in the environment

b)

provides your body with energy and nutrients

c)

have offsprings

9.

Sensitivity is the ability to...

a)

detect and respond to changes in the environment

b)

provide your body with energy and nutrients

c)

have offsprings

10.

The process of nutrition...

a)

detect and respond changes in the environment

b)

provides your body with energy and nutrients

c)

have offsprings

11.

Which life process is shown in the picture?

a)

Growth

b)

Reproduction

c)

Respire

d)

Move

12.

Running is an example of

a)

Respire

b)

Growth

c)

Movement

d)

Nutrition

13.

We exchange gasses with our environment during the process of...

a)

Respiration

b)

Movement

c)

Reproduction

d)

Nutrition

14.

The image shows the process of...

a)

Reproduction

b)

Nutrition

c)

Sensitivity

15.

When fish get oxygen from the water through their gills is an example of

a)

Respire

b)

Sensitivity

c)

Movement

d)

Growth

16.

When a baby starts crawling it is an example of what process

a)

Nutrition

b)

Excretion

c)

Movement

d)

Sensitivity

17.

Which life process involves getting physically larger?

a)

reproduction

b)

synthesis

c)

growth

d)

regulation

18.

___________ are the basic unit of life

a)

Microorganisms

b)

Cells

c)

Life Processes

d)

Microscope

19.

Which of the following is a characteristic of most cells?


Most cells __________.

a)

make their own food through photosynthesis

b)

are too small to be seen through the naked eye

c)

need to eat other cells to survive

d)

are visible to the naked eye

20.

Have a nucleus which holds the DNA of the cell

a)

Prokaryote

b)

Eukaryote

21.

Don't have a membrane to cover organelles

a)

Prokaryote

b)

Eukaryote

22.

Are smaller and unicellular

a)

Prokaryote

b)

Eukaryote

23.

Are multicellular and larger

a)

Prokaryote

b)

Eukaryote

24.

Die if one cell dies

a)

Prokaryote

b)

Eukaryote

25.

The DNA floats around the cell

a)

Prokaryote

b)

Eukaryote

26.

Have circular DNA

a)

Prokaryote

b)

Eukaryote

27.

Can live if one cell dies

a)

Prokaryote

b)

Eukaryote

28.

Have no membrane

a)

Prokaryote

b)

Eukaryote

29.

_____________ are the scientists who studies microorganisms.

a)

Microorganisms

b)

Biologist

c)

Microbiologist

d)

Doctors

30.

Are made of many cells

a)

Unicellular

b)

Multicellular

c)

Asexual

31.

Are made of only one cell

a)

Unicellular

b)

Multicellular

c)

Asexual

32.

Don't need another organisms to reproduce

a)

Asexual

b)

Unicellular

c)

Endospores

33.

When the environment isn't favorable, bacteria forms ________ which is the state in which bacteria don't eat or reproduce until the environment is favorable again.

a)

Microbiology

b)

Endospores

c)

Cell

d)

Unicellular

34.

Is the science that studies microorganisms

a)

Microbiologist

b)

Microbiology

c)

Earth Science

d)

Biology

35.

You need ___________ to be able to see microorganisms.

a)

Contact lenses

b)

A Magnifying glass

c)

A Microscope

d)

Glasses

36.

Microorganisms are the __________ group of life forms.

a)

smallest

b)

biggest

37.

Bacteria are beneficial to us because...

a)

They are responsible for natural processes that add to our planet's beauty

b)

They help decompose waste and the remains of other organisms

c)

They serve as food for other organisms

d)

All of the above

38.

Bacteria can be found in... (You can choose more than one)

a)

air

b)

water

c)

soil

d)

almost every surface

39.

All bacteria is harmful to humans

a)

True

b)

False

40.

Bacteria reproduces asexually.

a)

True

b)

False

41.

Bacteria can be classified by... (You can choose more than one)

a)

Shape and structure

b)

Whether it needs oxygen or not

c)

Composition of the cell

d)

Their colors

42.

Most microorganisms belong to the _________ & ________ kingdoms. (You can choose more than one)

a)

Protist

b)

Animal

c)

Bacteria

d)

Fungi

43.

Autotroph means that ____________

a)

They can make their own food

b)

They feed from other living organisms

44.

Heterotroph means that ____________

a)

They can make their own food

b)

They feed from other living organisms

45.

Microorganisms can be used to make _______. (You can choose more than one)

a)

Medicine

b)

Biofuels

c)

Gasoline

d)

Toys

46.

Which is the graph's title?

a)

Nicest Fruit

b)

Number of people

c)

Type of fruit

47.

Which is the Dependent Variable on the graph?

a)

Nicest Fruit

b)

Number of people

c)

Type of fruit

48.

Which is the Independent Variable on the graph?

a)

Nicest Fruit

b)

Number of people

c)

Type of fruit

49.

What variable goes on the X axis?

a)

Independent Variable

b)

Dependent Variable

50.

What variable goes on the Y axis?

a)

Independent Variable

b)

Dependent Variable

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