wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Ch 2 Test M&E

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.
Look at the key. Which group changed over time?
a)
Decomposers
b)
Producers
c)
Consumers
2.
What does cellular respiration need to occur? (check all that apply)
a)
oxygen
b)
glucose
c)
energy
d)
carbon
e)
water
3.
p.38 Do producers give off or take in carbon dioxide?
a)
They only give off
b)
They only take in
c)
They do both take in and give off
4.

Which are decomposers? (check all that apply)

a)
fungi
b)

trees

c)
mushrooms
d)
soil bacteria
e)
worms
5.
What is cellular respiration?
a)
A way to release carbon in organisms.
b)

The chemical reaction between oxygen and glucose that releases energy into cells

c)
When decomposers are able to release carbon found in dead matter, making it available to the ecosystem.
d)
In cell parts called the mitochondria, glucose (an energy storage molecule) plus oxygen combine to make carbon dioxide plus water, releasing energy.
6.
Where does cellular respiration take place?
a)
In the chloroplast
b)
In the nucleus
c)
In the mitochondria
d)
In the DNA
7.

Where does cellular respiration occur?

a)
in the chloroplast
b)
in the mitochondria
c)

In the nucleus

8.
SIM: https://learning.amplify.com/matterandenergyinecosystems/mee_74.html How many oxygen molecules did it need?
a)
1
b)
3
c)
6
d)
8
9.
SIM: https://learning.amplify.com/matterandenergyinecosystems/mee_74.html How many energy molecules did it need?
a)
1
b)
3
c)
6
d)
8
10.
What happens to atoms during cellular respiration?
a)
They rearrange
b)
They disappear
c)
They appear
11.
page 43 Which parts of an ecosystem perform cellular respiration? Choose all the answers you think are correct.
a)
producers
b)
primary consumers
c)
secondary consumers
d)
decomposers
e)
dead matter
12.
(Read page G1) Producers are the only organisms that can perform _____________.
a)
cellular respiration
b)
photosynthesis
c)
the carbon cycle
13.
Do trees like the Mulberry Tree take in or give off more carbon?
a)
Mulberry trees must take in more carbon from carbon dioxide during photosynthesis than they release through cellular respiration.
b)
Mulberry trees must give off more carbon in the form of carbon dioxide during photosynthesis and they also release it through cellular respiration.
14.
Look at the key. What change did you notice?
a)
They decreased because the line went down.
b)
They increased because the line went up.
c)
They stayed stable because the line is almost straight.
15.
SIM:https://learning.amplify.com/matterandenergyinecosystems/mee_74.html What do you notice happening to the cellular respiration?
a)
There was an increase in cellular respiration
b)
There was a decrease in cellular respiration
c)
The graph shows no change to cellular respiration
16.
Article H1-H2: https://ereader.learning.amplify.com/#/reader/23af0a94-4c4d-43aa-b6c3-f39a7fb3d965 How did mitochondria originate?
a)
They were created by plants
b)
They were formed from the cell nucleus
c)
They were absorbed by larger microorganisms
d)
They were created by humans
17.
Article H1-H2: https://ereader.learning.amplify.com/#/reader/23af0a94-4c4d-43aa-b6c3-f39a7fb3d965 Which of the following is NOT a product of cellular respiration?
a)
A. Carbon dioxide
b)
B. Water
c)
C. Glucose
d)
D. Energy
18.
Scientists are studying photosynthesis in a forest ecosystem that has plants, animals, and decomposers (which consume dead things). Which group or groups of organisms in the forest carry out photosynthesis?
a)
plants
b)
plants and decomposers
c)
animals and decomposers
d)
all organisms in the forest
19.
A rabbit is eating leafy plants on a sunny day. What is happening to the carbon in the plants and the rabbit?
a)
Carbon is only moving out of the living things as they breathe; it is not moving into them.
b)
With this information, there is no way to know for sure.
c)
Carbon is moving into as they eat and out of the living things as they breathe at the same time.
d)
Carbon is only moving into the living things as they eat; it is not moving out of them.
20.

Which process do both plants and animals use to release energy from food?

a)

Cellular respiration

b)

Transpiration

c)

Photosynthesis

d)

Fermentation

21.

What is one main function of mitochondria in a cell?

a)

To control cell division

b)

To absorb sunlight for photosynthesis

c)

To produce energy through cellular respiration

d)

To store genetic information

22.

During photosynthesis, what gas do producers take in from the atmosphere?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

Nitrogen

23.

Which process removes carbon dioxide from the atmosphere?

a)

Photosynthesis

b)

Cellular respiration

c)

Decomposition

d)

Combustion

24.

What role do decomposers play in the carbon cycle?

a)

They absorb carbon dioxide from the air.

b)

They prevent carbon from cycling in the ecosystem.

c)

They release stored carbon back into the atmosphere by breaking down dead organisms.

d)

They produce glucose from sunlight.

25.

Which of the following is a way that carbon can return to the atmosphere?

a)

Photosynthesis

b)

Cellular respiration

c)

Absorption by plants

d)

Formation of fossil fuels

Similar Resources on Wayground

Exploring Wave Properties and Concepts

20 questions

Exploring Wave Properties and Concepts

quiz

Worksheet

•

6th Grade - University

HENRY 25 ST #10 LVL #3 Geologic Time Exit Ticket

21 questions

HENRY 25 ST #10 LVL #3 Geologic Time Exit Ticket

quiz

Worksheet

•

8th Grade

The Medicine Bag / Apache Girl's Rite of Passage Review

20 questions

The Medicine Bag / Apache Girl's Rite of Passage Review

quiz

Worksheet

•

6th - 8th Grade

Plant System Quiz

20 questions

Plant System Quiz

quiz

Worksheet

•

7th Grade

Summative 1 (3rd 9wks)

20 questions

Summative 1 (3rd 9wks)

quiz

Worksheet

•

6th Grade

Eclipses and Tides Test

20 questions

Eclipses and Tides Test

quiz

Worksheet

•

6th Grade

Energy & Energy Transformations Test

20 questions

Energy & Energy Transformations Test

quiz

Worksheet

•

8th Grade

Rock Cycle and Formation Assessment

20 questions

Rock Cycle and Formation Assessment

quiz

Worksheet

•

6th - 8th Grade