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Cells and Energy

Total questions: 51

Worksheet time: 32mins

Name
Class
Date
1.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
2.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
3.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
4.
Where does the light independent reaction take place?
a)
Matrix
b)
Stroma
c)
Thylakoid membrane
d)
Cytoplasm
5.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

6.

The rate of photosynthesis can be influenced by... (select all that apply)

a)

Temperature

b)

Carbon dioxide levels

c)

Light intensity

d)

Oxygen concentration

7.

Which of the following light color is absorbed by plants?

a)

Red

b)

Green

c)

yellow

d)

Light green

8.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
9.
Glucose is a ...
a)
sugar
b)
carbohydrate
c)
source of quick energy
d)
all are correct
10.

what are the inputs of the calvin cycle? (choose all that apply)

a)

NADPH

b)

ATP

c)

CO2

d)

H2O

e)

chlorophyll

11.

The organic molecule that is the cell's primary form of energy?

a)

Glucose

b)

ATP

c)

ADP

d)

GMP

12.
Which of the following is NOT a product of the light reactions?
a)
ATP
b)
NADPH
c)
Oxygen
d)
Glucose
13.

Choose the statement that best describes light reaction.

a)

It converts CO2 to sugar molecule

b)

It converts light energy to chemical energy of ATP and NADPH

c)

It takes place in the stroma

14.

The place where the light reactions happen in the chloroplast..

a)

Stroma

b)

Grana

c)

Inner Membrane

d)

Thylakoid

15.

Which of the following colors is not absorbed by chlorophyll pigments?

a)

green

b)

blue

c)

violet

16.

Autotrophs (producers) can perform photosynthesis because they have -

a)

Mitochondria

b)

Ribosomes

c)

A Nucleus

d)

Chloroplasts

17.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
18.
Chlorophyll absorbs _____ and _______ light from the light.
a)
purple and green
b)
red and blue
c)
black and orange
d)
yellow and green
19.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
20.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
21.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
22.
Which of the following is an example of a HETEROTROPH?
a)
Grass
b)
Algae
c)
Lemon Tree
d)
Bear
23.
Plants give off _____ that animals need to take in;  animals give off _____ that plants need to take in.
a)
oxygen; carbon dioxide
b)
nitrogen; oxygen
c)
carbon dioxide; oxygen
d)
helium; nitrogen
24.

Plants are called producers because they...

a)

Produce energy

b)

Make their own food

c)

Are edible

d)

Grow from seeds

25.

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 uses carbon dioxide, while cellular respiration produces carbon dioxide.

26.
What does metabolism mean?
a)
Converting energy into food
b)
Making light reactions happen
c)
Converting food into energy
27.

Which organism go through cellular respiration?

a)

animals

b)

plants

c)

both animals and plants

d)

none

28.
This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.
a)
photosynthesis
b)
light-independent reaction
c)
cellular respiration
d)
light-dependent reaction
29.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
30.
Living things that gain energy by eating other organisms are called
a)
Megatrophs
b)
Phototrophs
c)
Autotrophs
d)
Heterotrophs
31.

Which equation represents Cellular Respiration

a)

b)

c)

d)

32.

Which of the following is a reactant Cellular Respiration?

a)

Oxygen

b)

Carbon Dioxide

c)

Water

d)

Sunlight

33.

Which of the following is a reactant Cellular Respiration?

a)

Sunlight

b)

CO2

c)

H20

d)

C6 H12 O6

34.

Which of the following is the symbol for Glucose?

a)

O2

b)

CO2

c)

H20

d)

C6 H12 O6

35.

What organelle does cellular respiration take place?

a)

Chloroplast

b)

Cell Wall

c)

Mitochondria

d)

Central Vacuole

36.

Click on the two products of Cellular Respiration?

a)

H2O

b)

O2

c)

CO2

d)

C6 H12 O6

37.

According to the graph, what happens when the temperature increases?

a)

respiration rate decreases

b)

respiration rate increases

c)

respiration rate levels off

d)

respiration rate increases then decreases

38.

Based of the information in the graph, what inference can be made?

a)

There were 10 measurements taken.

b)

Average respiration rate is measured in beats per minute.

c)

As the respiration rate increases the amount of oxygen produced increases.

d)

As the temperature increases more carbon dioxide is produced.

39.

What do photosynthesis and cellular respiration have in common?

a)

They both require Sun light.

b)

Both are carried on by heterotrophs

c)

They both create energy for an organism to use.

d)

They both transform energy for an organism to use.

40.

What is the name of compound 1?

a)

Glucose

b)

G-3P

c)

Pyruvate

d)

Carbon dioxide

41.

What is the name of compound 3?

a)

Glucose

b)

G-3P

c)

Pyruvate

d)

Carbon dioxide

42.

What is made during glycolysis? (select all that apply)

a)

pyruvic acid

b)

ATP

c)

oxygen

d)

carbodydrates

e)

water

43.

Which of the following are a part of cellular respiration? (select all that apply)

a)

glycolysis

b)

Krebs cycle

c)

electron transport chain

d)

photosynthesis

e)

Calvin cycle

44.

Water is the end product of--

a)

glycolysis

b)

Krebs cycle

c)

electron transport chain

d)

photosynthesis

e)

Calvin cycle

45.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
46.
Where does glycolysis take place?
a)
Cytoplasm
b)
Stroma
c)
Thylakoid
d)
Mitochondria
47.

Where does at the Krebs cycle take place?

a)

Cytoplasm

b)

Mitochondria

c)

Stroma

d)

Thylakoid

48.

Where does at the electron transport chain take place?

a)

Cytoplasm

b)

Mitochondria

c)

Stroma

d)

Thylakoid

49.
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.
50.

The process of glycolysis requires oxygen

a)

TRUE

b)

FALSE

51.

The second stage of cellular respiration is

a)

the calvin cycle

b)

the carbon cycle

c)

the krebs cycle

d)

the kelvin cycle

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