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Kelp Forest Review

Total questions: 30

Worksheet time: 46mins

Name
Class
Date
1.
What do plants give off after photosynthesis?
a)
Oxygen
b)
carbon
c)
nitrogen
d)
hydrogen
2.
Plants need ________from the air for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
3.
What molecule absorbs sunlight during photosynthesis?
a)
Epidermis
b)
thylakoid
c)
the leaf
d)
chlorophyll
4.
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.
5.
The products of photosynthesis are
a)
water and carbon dioxide
b)
oxygen and water
c)
sugar and cabon dioxide
d)
oxygen and sugar (glucose)
6.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
7.
In what part of the cell does photosynthesis occur?
a)
Nucleus
b)
Chloroplast
c)
Epidermis
d)
Vacuole
8.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
9.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
10.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
11.

When light intensity goes up, the rate of photosynthesis goes _______.

a)

up

b)

down

c)

at the same rate. It does not change.

12.
__________ energy from the sun is changed intto __________ energy during photosynthesis
a)
Chemical energy to light energy
b)
Light energy to chemical energy
c)
Thermal energy to light energy
d)
Electrical energy to chemical enerfy
13.
The purpose of cellular respiration is to 
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
14.

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 glucose, while cellular respiration stores glucose.

d)

Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.

15.

What is the correct equation for cellular respiration?

a)

6O2 + C6H12O6 -> 6CO2 + 6H2O + ATP

b)

6O2 + C6H12O6 + ATP -> 6CO2 + 6H2O

c)

6CO2 + 6H2O -> 6O2 + C6H12O6 + ATP

d)

6CO2 + 6H2O + ATP -> 6O2 + C6H12O6

16.

What's the chemical formula for glucose?

a)

6C6H12O6

b)

C12H6O12

c)

C6H12O6

d)

CHO

17.

Which organisms perform cellular respiration?

a)

only autotrophs

b)

both autotrophs and heterotrophs

c)

only heterotrophs

18.

Cellular respiration occurs in what cell organelle?

a)

chloroplast

b)

cytoplasm

c)

mitochondria

d)

nucleus

19.
What are the reactants of cellular respiration?
a)
glucose & carbon dioxide
b)
glucose & oxygen
c)
water & oxygen
d)
water & carbon dioxide
20.

What are the products in cellular respiration?

a)

H20 and CO2

b)

H20 and C6H1206

c)

O2 and H20

d)

C6H12O6 and CO2

21.

How can energy from the sun be transferred to animals?

a)

The sun's energy is transformed into food by plants, and animals eat plants so that they can transform that food into energy.

b)

Plants produce energy using the sun's energy, and animals then eat that energy.

c)

Plans transform the sun's energy into gases that animals can breath in to use as energy.

d)

Animals produce their own food using energy from the sun. They don't need plants.

22.

Photosynthesis and cellular respiration are basically the opposite.

a)

true

b)

false

23.

Which of the following statements is true

a)

The products of photosynthesis are the reactants of cellular respiration.

b)

The products of photosynthesis are also the products of cellular respiration.

c)

The reactants of photosynthesis are also the reactants of cellular respiration.

d)

The reactants of photosynthesis are the products of cellular respiration.

24.

Which one is NOT a producer?

a)

Tree

b)

Shrub

c)

Grass

d)

Cricket

25.

How many PRIMARY consumers are there?

a)

1

b)

2

c)

3

d)

4

26.

Which one of the following is a SECONDARY consumer?

a)

Cricket

b)

Frog

c)

Deer

d)

Mouse

27.

How many PRODUCERS are there?

a)

1

b)

2

c)

3

d)

4

28.

What is the producer in this food chain?

a)

Phytoplankton

b)

Krill

c)

Penguin

d)

Seal

29.

What kind of organism is the grasshopper?

a)

Producer

b)

Primary consumer

c)

Secondary consumer

d)

Tertiary consumer

30.
An organism that gets energy from eating dead organisms, non-living material or waste
a)
producer
b)
consumer
c)
decomposer

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