wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

photosynthesis and cellular respiration review

Total questions: 102

Worksheet time: 1hrs 19mins

Name
Class
Date
1.
What are the byproducts of cellular respiration?
a)
NADH and ATP
b)
oxygen and heat
c)
FADH2 and NADH
d)
CO2 and H2O
2.
Photosynthesis ______ glucose while cellular respiration ______ glucose.
a)
builds; breaks apart
b)
breaks apart; builds
3.
Where are the stomata found on the leaf?
a)
On the cuticle
b)
In the mesophyll layer
c)
On the underside of the leaf
d)
In the vascular tissue
4.
How does the stomata work?
a)
It helps transport sugars to the root cells.
b)
It helps to transport nutrients to the roots.
c)
It helps to exchange gases and water.
d)
It helps to conduct fermentation in the leaf.
5.
What are tiny organelles that convert glucose into ATP?
a)
Ribosomes
b)
Vesicles
c)
Cytoskeleton
d)
Mitochondria
6.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
7.
what is the only useable form of energy?
a)
ADP
b)
ATP
c)
Glucose
d)
sugar
8.
what are the reactants( things that are needed) in cellular respiration
a)
glucose
b)
oxygen
c)
both
9.
What are the products (things that are made) in cellular respiration
a)
ATP
b)
Carbon dioxide (CO2)
c)
Water
d)
All of the above
10.
Life on earth is dependent on photosynthesis for _________ and ____________
a)
Water & Sugar
b)
Water & Food
c)
Food & Sugar
d)
Food & Oxygen
11.
What is the equation for Photosynthesis?
a)
6CO2 + 6H2O + sunlight > C6H12O6 + 6O2
b)
6CO2 + 6H2O + water > C6H12O6 + 6O2
12.
What is the equation for Respiration?
a)
C6H12O6+ 6O2 > 6CO2 + 6H2O + 35 ATP
b)
C6H12O6+ 6O2 > 6CO2 + 6H2O + 38 ATP
13.
Which gas leaves a stomata?
a)
Oxygen
b)
Nitrogen
c)
Helium
d)
Carbon Dioxide
14.
Where does Photosynthesis take place?
a)
Chloroplast
b)
Cytoplasm
c)
Mitochondria
d)
Lysosome
15.
What structure in the leaf is involved with gas exchange?
a)
Xylem
b)
Stomata
c)
Phloem
d)
Carbon Dioxide
16.
Which gas enters a stomata?
a)
Oxygen 
b)
Nitrogen
c)
Helium
d)
Carbon Dioxide 
17.
What are the reactants (what is needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
18.
What PIGMENT absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
19.
What are the products  (what is made)  of photosynthesis?
a)
Glucose and oxygen
b)
sunlight energy
c)
carbon dioxide and water
d)
chlorophyll 
20.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
21.
What is the chemical formula for glucose?
a)
C2H6O2
b)
C12H12O12
c)
C2H2O2
d)
C6H12O6
22.
The part of the plant that absorbs water...
a)
Stomata
b)
Root Hairs
c)
Leaves
d)
Flower
23.
What types of organisms use cellular respiration for their energy needs?
a)
Plants Only
b)
Animals Only
c)
Prokaryotes
d)
Eukaryotes
24.
What process breaks down sugars and makes large amounts of ATP when oxygen is present?
a)
Anaerobic Respiration
b)
Cellular Respiration
c)
Glycolysis
d)
Photosynthesis
25.
In what step of cellular respiration is glucose broken down?
a)
Aerobic Respiration
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
26.
What are the two main products of the Krebs Cycle?
a)
H2O and CO2
b)
ATP and CO2
c)
ATP and O2
d)
ADP and H2O
27.
Where does the ETC get the energy it needs?
a)
ATP Synthase
b)
Glycolysis
c)
Krebs Cycle
d)
Mitochondria
28.
How would you describe cellular respiration?
a)
Sunlight and CO2 make ATP
b)
ATP and O2 are used to make sugars
c)
Carbon-based molecules from food and oxygen are used to make ATP
d)
ATP and CO2 are used to make ADP and Water
29.
What do you get at the end of glycolysis?
a)
Pyruvate, NADH, and ATP
b)
NAD, Oxygen, and ATP
c)
Carbon Dioxide, Water, ATP
d)
NAD, ATP, Pyruvate
30.
Why do you need the Krebs cycle?
a)
Form Citric Acid that makes NADH, water and CO2
b)
Breaking down pyruvate to form NADH and Oxygen
c)
Producing molecules that carry high energy electrons to the ETC
d)
bonding coenzyme A to pyruvate
31.
In the ETC, what do we use the energy from the Krebs Cycle for?
a)
Pump hydrogens across the inner mitochondrial membrane
b)
Pump ATP from one side of the membrane to the other
c)
Pump hydrogens with the concentration gradient
d)
Pump NADH to make ATP
32.
What is the function of oxygen in the process of cellular respiration?
a)
to deliver hydrogen ions to the electron transport chain
b)
to pick up electrons at the end of the electron transport chain
c)
to provide oxygen for the production of carbon dioxide
d)
to give a source of energy to the Krebs cycle
33.
What phrase best describes the main role of fermentation?
a)
convert glucose into pyruvate and NADPH
b)
produce lactic acid to counteract an oxygen deficit
c)
allow glycolysis to continue making small amounts of ATP
d)
allow anaerobic production of ADP
34.
Which is correct about fermentation?
a)
take place without oxygen
b)
uses the ETC
c)
occurs only in bacteria
d)
is an aerobic process
35.
Why does a runner breathe hard for a few minutes after a race?
a)
the cells need oxygen to make lactic acid
b)
the cells continue to go through the fermentation process
c)
the cells are making up for an oxygen deficit
d)
the cells cannot go through glycolysis
36.
What end product of alcoholic fermentation is important in the baking industry?
a)
Lactic Acid
b)
Carbon Dioxide
c)
ATP
d)
Alcohol
37.
What is the equation for cellular respiration?
a)
C6H12O6 + 6O2 --> --> --> 6CO2 + 6H2O
b)
C6H12O6 + 6CO2 --> --> --> 6O2 + 6H2O
c)
6 CO2 + 6H2O --> --> --> 6O2 + C6H12O6
38.
What causes your muscles to burn?
a)
Carbon Dioxide
b)
Pyruvate
c)
Alcohol
d)
Lactic Acid
39.

Does temperature affect the rate of reaction of enzymes?

a)

Yes, the lower the temperature the slower the reaction rate of the enzyme.

b)

No, all enzymes work at the same rate of reaction regardless of temperature.

40.

Which of the following describes "Anaerobic Respiration"?

a)

Respiration that requires Oxygen to be present

b)

Respiration that does NOT require Oxygen to be present

41.

Which of the following describes "Aerobic Respiration"?

a)

Respiration that does NOT require Oxygen to be present.

b)

Respiration that requires Oxygen to be present.

42.

Identify the elements present in Carbohydrates:

a)

CHOP

b)

CHO

c)

CHONP

d)

CHONS

43.

Identify the elements present in Proteins:

a)

CHO

b)

CHOP

c)

CHONP

d)

CHONS

44.

Identify the elements present in Lipids:

a)

CHO

b)

CHONP

c)

CHOP

d)

CHONS

45.

Identify the elements present in Nucleic Acids:

a)

CHO

b)

CHOP

c)

CHONP

d)

CHONS

46.

If several proteins have different structures, what does that tell you about their functions?

a)

All proteins have the same function, to encode genes.

b)

Proteins that have different structures will have different functions.

c)

Protein structure does not affect the protein at all.

d)

What is a protein?

47.

What gas do plants release into the atmosphere?

a)

Glucose

b)

Carbon Dioxide

c)

Oxygen

d)

ATP

48.

What gas FROM the atmosphere do plants need for photosynthesis?

a)

Glucose

b)

Oxygen

c)

Carbon Dioxide

d)

ATP

49.

What is the main source of energy that plants need to perform photosynthesis?

a)

Glucose

b)

ATP

c)

Light Energy

d)

ADP

50.

What is the main source of energy that plants need to perform Cellular Respiration?

a)

Light Energy

b)

Glucose

c)

Oxygen

d)

Carbon Dioxide

51.

How does the process of photosynthesis compare to the process of cellular respiration?

a)

They are the exact same process. Same reactants and same products.

b)

Organisms that go through photosynthesis CANNOT go through cellular respiration.

c)

Photosynthesis and Cellular Respiration are opposite processes.

d)

What unit is this?

52.

Identify the correct format for a chemical equation:

a)

Products Yield Reactants

b)

Reactants Yield Products

53.

Identify the reactants of Photosynthesis:

a)

Glucose + Oxygen

b)

Carbon Dioxide + Water + Glucose

c)

Glucose + Carbon Dioxide

d)

Carbon Dioxide + Water + Light Energy

54.

Identify the products of Photosynthesis:

a)

Glucose + Oxygen

b)

Carbon Dioxide + Water + Glucose

c)

Glucose + Carbon Dioxide

d)

Carbon Dioxide + Water + Light Energy

55.

Identify the products of Cellular Respiration:

a)

Glucose + Oxygen

b)

Carbon Dioxide + Water + Glucose

c)

Glucose + Carbon Dioxide

d)

Carbon Dioxide + Water + ATP

56.

Identify the Reactants of Cellular Respiration:

a)

Glucose + Oxygen

b)

Carbon Dioxide + Water + Glucose

c)

Glucose + Carbon Dioxide

d)

Carbon Dioxide + Water + ATP

57.

How do enzymes affect the activation energy for a chemical reaction?

a)

Enzymes raise the activation energy.

b)

Enzymes lower the activation energy.

58.

6CO2 + 6H2O → C6H12O6 + 6O2 is the equation for

a)

photosynthesis

b)

cellular respiration

c)

fermentation

d)

transpiration

59.

C6H12O6 is the chemical equation for

a)

sucrose

b)

glucose

c)

monosacchride

d)

polysacchride

60.

The main source of ATP in an organism comes from which organelle?

a)

Nucleus

b)

Ribosomes

c)

Lysosomes

d)

Mitochondria

61.

When muscles are unable to get oxygen from the blood quickly enough then

a)

the muscles break down

b)

they pull oxygen from your skin

c)

your muscles cramp

d)

lactic acid will build up

62.

Where does glycolysis take place?

a)

mitichondria

b)

cytoplasm

63.

Plants create glucose in order to

a)

be green

b)

move

c)

get sunlight

d)

make energy

64.

Which process is primarily responsible for the creation of ATP molecules

a)

exercise

b)

digestion

c)

photosynthesis

d)

respiration

65.

C6H12O6 + 6O2 ---> 6CO2 + 6H2O is the equation for

a)

photosynthesis

b)

cellular respiration

c)

fermentation

d)

transpiration

66.

What products of photosynthesis are used for cellular respiration?

a)

water and sugar

b)

carbon dioxide and water

c)

oxygen and sugar

d)

oxygen and water

67.

Put the steps of cellular respiration in the correct order.

a)

glycolysis ---> fermentation ---> Krebs cycle

b)

glycolysis ---> Krebs cycle ---> electron transport chain

c)

electron transport chain ---> Krebs cycle ---> glycolysis

d)

electron transport chain ---> glycolysis ---> Krebs cycle

68.

What happens when ATP is converted to ADP?

a)

energy is stored in the new bonds

b)

energy is released from bonds

c)

nothing

d)

the cell dies

69.

Cellular respiration uses oxygen to convert glucose into

a)

ATP

b)

sugar

c)

CO2

d)

water

70.

What energy is used in the Calvin cycle's production of sugars?

a)

ATP and NADPH

b)

ADP and NADP

c)

light and oxygen

d)

light and water

71.

Where do the electron carrier molecules produced in the Kreb cycle go?

a)

glycolysis

b)

lactic acid fermentation

c)

alcohol fermentation

d)

electron transport chain

72.

What are the reactants in the equation for cellular respiration?

a)

oxygen and lactic acid

b)

carbon dioxide and water

c)

sugar and oxygen

d)

water and sugar

73.

What process do your cells perform to obtain energy from the glucose you eat?

a)

photosynthesis

b)

osmosis

c)

difussion

d)

cellular respiration

74.

What is the is the main goal in cellular respiration?

a)

creation of pyruvate

b)

creation of oxygen

c)

breakdown of carbon dioxide

d)

breakdown of glucuse

75.
The process by which sugar is converted into energy (ATP) by living organisms is called
a)
photosynthesis
b)
cellular respiration
76.
The products of cellular respiration are
a)
carbon dioxide, water, energy
b)
oxygen and sugar (glucose)
77.

The products of photosynthesis are

a)

carbon dioxide, water, energy

b)

sugar (glucose), oxygen

78.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
79.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
80.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
81.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
82.
Which of the following structure is where cellular respiration occurs in the cell?
a)
nucleus
b)
cytoplasm
c)
mitochondria
d)
vacuoles
83.
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
84.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
85.

Why are plants green?

a)

Because they absorb green light

b)

Because they reflect green light

c)

Because green provides the most enerty

d)

Because green is the best color

86.
The process of converting sunlight energy into chemical energy stored in a molecule is called
a)
Cellular respiration
b)
Photosynthesis
c)
Mitochondria
d)
Carbon dioxide
87.
Photosythesis happens in a cell's 
a)
Mitochondria
b)
Chloroplast
c)
Nucleus
d)
Cell Wall
88.

Which plant organelle transforms light into glucose to use as food?

a)

Mitochondria

b)

Vacuoles

c)

Chloroplasts

d)

Nucleus

89.
Glucose is...
a)
A product of photosynthesis and cellular respiration
b)
A reactant of photosynthesis and cellular respiration
c)
A product of photosynthesis and a reactant of cellular respiration
d)
A reactant of photosynthesis and a product of cellular respiration
90.
Glucose is...
a)
A product of photosynthesis and cellular respiration
b)
A reactant of photosynthesis and cellular respiration
c)
A product of photosynthesis and a reactant of cellular respiration
d)
A reactant of photosynthesis and a product of cellular respiration
91.

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

92.
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
93.
Where does cellular respiration take place in the cell?
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Vacuole
94.
What is the purpose of cellular respiration?
a)
to break down food
b)
to create energy in the body
c)
to release energy from food
d)
there is none; it's a waste of time
95.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
96.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
97.
A diagram representing the relationship between photosynthesis and cellular respiration is shown.  The numbered boxes in the diagram represent which of the following?
a)
1 - water; 2 - nitrogen
b)
1 - nitrogen; 2 - oxygen
c)
1 - oxygen; 2 - carbon dioxide
d)
1 - carbon dioxide; 2 - water
98.

What is asparagus?

a)

autotroph

b)

heterotroph

99.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
100.

What are the two products of photosynthesis?

a)

Sugar (food) and water

b)

Sugar (food) and oxygen

c)

Oxygen and warer

d)

Carbon dioxide and sugar (food)

101.

This is the chemical formula for a molecule of...

a)

Oxygen

b)

Carbon dioxide

c)

Glucose

d)

Water

102.

Stomata are made of specialized cells called ______ which surround a tiny pore/opening

a)

stoma

b)

guard cells

c)

dermal cells

d)

diffusion channels

Similar Resources on Wayground

Special Senses- Eye and Ear

100 questions

Special Senses- Eye and Ear

quiz

Worksheet

•

9th - 12th Grade

Recording Category (1-5) Olympics

97 questions

Recording Category (1-5) Olympics

quiz

Worksheet

•

9th Grade

CMAA Exam Cram #5

100 questions

CMAA Exam Cram #5

quiz

Worksheet

•

11th Grade - Professi...

Quarter 3 Exam Practice Questions

100 questions

Quarter 3 Exam Practice Questions

quiz

Worksheet

•

9th Grade

Planet Earth Review

103 questions

Planet Earth Review

quiz

Worksheet

•

7th - 10th Grade

Heredity Test

100 questions

Heredity Test

quiz

Worksheet

•

8th - 9th Grade

Evolution Review

103 questions

Evolution Review

quiz

Worksheet

•

KG - University

PMA 3 2020

100 questions

PMA 3 2020

quiz

Worksheet

•

6th - 9th Grade