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Matter Cycling & Photosynthesis Review

Total questions: 40

Worksheet time: 25mins

Name
Class
Date
1.

Where do plants get the energy for photosynthesis to take place?

a)

nutrients in the soil

b)

the sun

c)

chlorophyll

d)

bee pollination

2.

What part of the plant soaks up water for photosynthesis?

a)

roots

b)

petals

c)

leaf

d)

stem

3.

What is the food manufacturing process in plants?

a)

respiration

b)

chlorophyll

c)

glucose

d)

photosynthesis

4.

True or False: Plants make their own food and use the energy from the food that is made.

a)

True

b)

False

5.

The openings that are found in the leaves of plants are called:

a)

Stomata

b)

Chlorophyll

c)

Xylem

d)

Chloroplast

6.

The process of photosynthesis takes place in the:

a)

Leaves of the Plant.

b)

Stem of the plant.

c)

Roots of the plant.

d)

All of the above.

7.
What gas  do plants give off after conducting photosynthesis that humans/animals need in order to live?
a)
Oxygen
b)
Carbon
c)
Nitrogen
d)
Hydrogen
8.
What are the 3 key ingredients needed for photosynthesis
a)
glucose, oxygen, carbon dioxide
b)
carbon dioxide, water, glucose
c)
water, soil, sunlight
d)
sunlight, water, carbon dioxide
9.
What is the name of the sugars a plant produces after photosynthesis
a)
Glucose
b)
Sugar
c)
ATP
d)
Oxygen
10.

What are the 2 products of photosynthesis? The products are the things made in the process of photosynthesis.

a)

water, sunlight

b)

glucose, carbon dioxide

c)

oxygen, glucose

d)

sunlight, oxygen

11.

Which product is "waste" and mostly released by the producer (plant)?

a)

oxygen

b)

carbon dioxide

c)

sugar

d)

glucose

12.

How does oxygen get released by the producer (plant)? Name the structure in the leaf.

a)

stomata

b)

xylem

c)

phloem

d)

chloroplast

13.

Which of the following are TRUE statements? (Select ALL that apply)

a)

Photosynthesis takes place in the chloroplasts of leaf cells

b)

Photosynthesis means "making food using sun"

c)

Photosynthesis can occur in the dark

d)

All plants, plant-like protists, and some bacteria go through photosynthesis

14.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
15.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
16.
What is the organelle that contains the chlorophyll used in photosynthesis ?
a)
mitochondria
b)
ribosome
c)
chloroplast
d)
nucleus
17.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
18.
The purpose of cellular respiration is to produce ?
a)
energy
b)
oxygen
c)
sugar
d)
protein
19.
What is the energy molecule?
a)
DNA
b)
ATP
c)
RNA
d)
AAA
20.
What is the energy organelle?
a)
nucleus
b)
mitochondria
c)
ribosomes
d)
lysosomes
21.
The waste gas given off by cellular respiration is?
a)
oxygen
b)
carbon dioxide
c)
nitrogen
d)
methane
22.

What is the correct equation for cellular respiration?

a)

oxygen + sugar -> carbon dioxide + water + Energy

b)

carbon dioxide + sugar + Energy -> carbon dioxide + water

c)

carbon dioxide + water -> oxygen + sugar + Energy

d)

carbon dioxide + water + Energy -> oxygen + sugar

23.

One molecule needed for cellular respiration is

a)

carbon dioxide

b)

glucose

c)

water

d)

chlorophyll

24.

One molecule produced by animals during cellular respiration is

a)

carbon dioxide

b)

glucose

c)

oxygen

d)

chlorophyll

25.

Cellular respiration is

a)

a chemical reaction and NOT the same as breathing

b)

the movement of air in and out of the lungs

c)

not a chemical reaction

26.

Does cellular respiration store or release energy?

a)

Store

b)

Release

27.

What materials GO INTO cellular respiration?

a)

Glucose

b)

ATP

c)

Oxygen

d)

Carbon Dioxide

e)

Water

28.

What is the process that takes sunlight and stores it as glucose?

a)

Cellular Respiration

b)

Photosynthesis

c)

Chemical Reaction

d)

Natural Selection

29.

What is the process that combines glucose and oxygen to release energy?

a)

Cellular Respiration

b)

Photosynthesis

c)

Chemical Reaction

d)

Natural Selection

30.

Autotrophs (Plants) give what to heterotrophs (Animals) during photosynthesis and cellular respiration?

a)

Glucose

b)

Carbon Dioxide

c)

Water

d)

ATP

e)

Oxygen

31.

Heterotrophs (Animals) give what to autotrophs (Plants) during photosynthesis and cellular respiration?

a)

Glucose

b)

Carbon Dioxide

c)

Water

d)

Light Energy

e)

Oxygen

32.

CO2 was released from leaves in the dark, this shows CO2 was

a)

used in a chemical reaction.

b)

produced in a chemical reacion.

c)

used in a physical reaction.

d)

produced in a physical reaction.

33.

When CO2 is released from leaves it proves that ___ is happening in plant cells.

a)

Cellular Respiration

b)

Photosynthesis

c)

Physical Changes

34.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
35.

Which of the following is both matter and energy?

a)

Sunlight

b)

O2

c)

CO2

d)

Glucose

36.

CO2 is

a)

mattter.

b)

energy.

c)

both matter and energy.

37.

Photosynthesis can happen in the dark.

a)

True

b)

False

38.

Cellular respiration happens

a)

only when there is sunlight.

b)

only in the dark.

c)

all the time.

d)

once a day.

39.

Plants and animals

a)

do photosynthesis.

b)

do cellular respiration.

c)

make their own food.

40.

In a chemical reaction a new substance is formed.

a)

True

b)

False

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