wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Biology Unit 3 Quiz(Cellular Respiration and Photosynthesis)

Total questions: 66

Worksheet time: 36mins

Name
Class
Date
1.

Which organelle performs photosynthesis?

a)
Chloroplast
b)
Mitochondria
2.

Which organelle performs cellular respiration?

a)
Chloroplast
b)
Mitochondria
3.

What are the products of photosynthesis?

a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
4.

After photosynthesis, plants store their energy as

a)
chlorophyll
b)

carbon dioxide

c)

glucose

d)

oxygen

5.

What gas is a reactant of photosynthesis?

a)
Carbon Dioxide
b)
Carbon Monoxide
c)
Oxygen
d)
Nitrogen
6.

What gas is a product of photosynthesis?

a)
Carbon Dioxide
b)
Carbon Monoxide
c)
Oxygen
d)
Nitrogen
7.
The first step in photosynthesis is 
a)
The absorption of light by chlorophyll 
b)
The absorption of light by chloroplasts
c)
The Calvin cycle
d)
Water is absorbed
8.

Which of the following equations correctly represents the overall metabolic process of photosynthesis?

a)

6CO2+6H2O→C6H12O6+6O26CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + 6O_2

b)

C6H12O6+6O2→6CO2+6H2OC_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O

c)

6O2+C6H12O6→6CO2+6H2O6O_2 + C_6H_{12}O_6 \rightarrow 6CO_2 + 6H_2O

d)

6H2O+6O2→C6H12O6+6CO26H_2O + 6O_2 \rightarrow C_6H_{12}O_6 + 6CO_2

9.

Which of the following factors does NOT affect the rate of photosynthesis?

a)

Light intensity

b)

Temperature

c)

Soil type

d)

Carbon dioxide concentration

10.

What is the primary purpose of photosynthesis?

a)

To produce oxygen for animals

b)

To convert light energy into chemical energy

c)

To absorb carbon dioxide from the atmosphere

d)

To create heat energy for the plant

11.

What is another name for the light independent reaction?

a)

Krebs Cycle

b)

Glycolysis

c)

Calvin Cycle

d)

ETC

12.

What is the term used to describe the stack of thykaloids?

a)

stroma

b)

grana

c)

chloroplast

d)

chlorophyll

13.

Where in the cell does the light independent reaction occur?

a)

cell membrane

b)

thykaloid

c)

stroma

d)

mitochondria

14.

What is the Thylakoid?

a)

Space surrounding the grana

b)

Flattened disc-shaped structures

c)

Colorless fluid

15.

What part of the Chloroplast is A?

a)

Inner Membrane

b)

Outer Membrane

c)

Stroma

16.

What part of the Chloroplast is B?

a)

Inner Membrane

b)

Outer Membrane

c)

Stroma

17.

What part of the Chloroplast is C?

a)

Thylakoid

b)

Granum

c)

Stroma

18.

What part of the Chloroplast is D?

a)

Thylakoid

b)

Granum

c)

Stroma

19.

What part of the Chloroplast is E?

a)

Thylakoid

b)

Granum

c)

Stroma

20.

What part of the Chloroplast is F?

a)

Intermembrane Space

b)

Stroma lamella

c)

Inner Membrane

21.

What part of the Chloroplast is G?

a)

Intermembrane Space

b)

Stroma lamella

c)

Inner Membrane

22.

What connects the thylakoid together?

a)

Intermembrane

b)

Stroma Lamella

c)

Grana

23.

How does photosynthesis affect the amount of carbon in the biosphere?

a)

Decreases it

b)

Increases it

c)

Remains the same

24.

How does photosynthesis affect the amount of carbon dioxide in the biosphere?

a)

Decreases it

b)

Increases it

c)

Remains the same

25.

How does photosynthesis affect the amount of oxygen in the biosphere?

a)

Decreases it

b)

Increases it

c)

Remains the same

26.

Is photosynthesis endergonic or exergonic?

a)

Endergonic

b)

Exergonic

27.

What are the products of photosynthesis? Check all that apply

a)

Glucose

(C6H12O6)

b)

H2O

c)

CO2

d)

O2

e)

ATP

28.

What are the reactants of photosynthesis? Check all that apply:

a)

Glucose

(C6H12O6)

b)

O2

c)

H2O

d)

CO2

29.
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

30.
Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
A and C
c)
B and C
d)
C and D
31.

Where does glycolysis occur?

a)

Cytosol

b)

Matrix

c)

Inner Membrane

d)

Cell Membrane

32.

Where does Krebs Cycle occur?

a)

Cytosol

b)

Matrix

c)

Inner Membrane

d)

Cell Membrane

33.

Where does Electron Transport Chain occur?

a)

Cytosol

b)

Matrix

c)

Inner Membrane

d)

Cell Membrane

34.

Which of the following are steps in cellular respiration?

a)

Electron Transfer Chain

b)

Calvin Cycle

c)

Krebs Cycle

d)

Glycolysis

35.

What is glucose in the equation for cellular respiration?

a)

Reactant of glycolysis

b)

Product of Glycolysis

c)

Reactant of ETC

d)

Product of ETC

e)

Product of Krebs Cycle

36.

What is oxygen in the equation for cellular respiration?

a)

Reactant of Krebs Cycle

b)

Product of Glycolysis

c)

Reactant of ETC

d)

Product of ETC

e)

Product of Krebs Cycle

37.

What is water in the equation for cellular respiration?

a)

Reactant of Krebs Cycle

b)

Product of Glycolysis

c)

Reactant of ETC

d)

Product of ETC

e)

Product of Krebs Cycle

38.

What is carbon dioxide in the equation for cellular respiration?

a)

Reactant of Krebs Cycle

b)

Product of Glycolysis

c)

Reactant of ETC

d)

Product of ETC

e)

Product of Krebs Cycle

39.

What is ATP in the equation for cellular respiration?

a)

Reactant of Krebs Cycle

b)

Product of Glycolysis

c)

Reactant of ETC

d)

Product of ETC

e)

Product of Krebs Cycle

40.

Which stage does most of the ATP come from during cellular respiration?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

d)

Calvin Cycle

41.

NAD+ is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

42.

FAD is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

43.

FADH2 is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

44.

NADH is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

45.

NADP+ is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

46.

NADPH is:

a)

Empty electron carrier in photosynthesis

b)

Full electron carrier in photosynthesis

c)

Empty electron carrier in cellular respiration

d)

Full electron carrier in cellular respiration

47.
During chemiosmosis
a)
H+ ions serve as the final electron acceptor
b)
a concentration gradient is generated when H+ ions are passively transported from the matrix to the intermembrane space of the mitochondrion
c)
energy is released as H+ ions move freely across the mitochondrial membrane
d)
ATP is synthesized when H+ ions move through a channel in ATP synthase
48.

What is the role of oxygen in cellular respiration?

a)

Final electron acceptor in ETC

b)

Product of Krebs Cycle

c)

Intermediate in Calvin Cycle

d)

Reactant in glycolysis

49.

Which molecule is regenerated during the Calvin Cycle?

a)

ATP

b)

NADPH

c)

RuBP

d)

Glucose

50.

What happens during glycolysis?

a)

2 pyruvate molecules are formed by breaking down glucose

b)

Glucose is formed by combining 2 pyruvate molecules

c)

2 pyruvate molecules are formed by combined glucose

d)

Glucose is formed by breaking down 2 pyruvate molecules

51.

During the Krebs Cycle, pyruvate is further broken down into:

a)

Carbon Dioxide

b)

Oxygen

c)

Carbon

d)

An inorganic phosphate

52.

How does the electron transport chain facilitate the synthesis of ATP?

a)

The ATP is synthesized at the end of the electron transport chain

b)

The ATP is synthesized by the protons combining with the oxygen in the electron transport chain

c)

The ATP is synthesized by the protons flowing down their concentration gradient after being pumped out by ETC

d)

The ATP is synthesized by the ATP synthase found in the electron transport chain

53.

What is the name of the chemical that gets put in to the Krebs Cycle?

(a)  

54.

What is formed when the 2 carbon molecules from the pyruvate combine with CoA?

(a)  

55.

The net ATP yield from Krebs is...

(a)  

56.

The number of ATP molecules produced by the Krebs Cycle per glucose molecule is

a)

2

b)

3

c)

4

d)

0

57.
How many FADH2 molecules are produced by 1 molecule of glucose?
a)
1
b)
2
c)
3
d)
4
58.
The Kreb's Cycle is also known as:
a)
The Pyruvic Cycle
b)
The Respirational Cycle
c)
The Citric Acid Cycle
d)
The Berk Cycle
59.

How many turns of the Krebs cycle per glucose molecule?

a)

1

b)

2

c)

3

d)

4

60.

In glycolysis, the outcome is ____ ATP but since we invested some already the net outcome is ____

a)

4; 2

b)

2;4

c)

2;1

61.

What is acetyl-CoA combined with?

a)

OAA

b)

RuBP

c)

Carbon molecule

d)

CoA

62.

What is formed when Acetyl-CoA is combined with OAA

(a)  

63.

What is the CO2 molecule combined with in the Calvin Cycle

(a)  

64.

What enzyme helps to combine CO2 and RuBP

(a)  

65.

What is the name of the 3 carbon molecule formed during the Calvin Cycle

(a)  

66.

What is the name of the 3 carbon sugar formed during the Calvin Cycle

(a)  

Similar Resources on Wayground

Ecology Review for GMAS

63 questions

Ecology Review for GMAS

quiz

Worksheet

•

7th - 10th Grade

Cardiovascular System

65 questions

Cardiovascular System

quiz

Worksheet

•

10th - 12th Grade

Genetics Review Game

68 questions

Genetics Review Game

quiz

Worksheet

•

9th - 12th Grade

Biology SOL Review #5

63 questions

Biology SOL Review #5

quiz

Worksheet

•

10th Grade

DNA, Protein Synthesis, and Mutations

66 questions

DNA, Protein Synthesis, and Mutations

quiz

Worksheet

•

8th - 12th Grade

Matter $ Properties of the Matter

61 questions

Matter $ Properties of the Matter

quiz

Worksheet

•

6th - 12th Grade

Protein Synthesis Quiz Review

63 questions

Protein Synthesis Quiz Review

quiz

Worksheet

•

9th - 12th Grade

COORDINATION & CONTROL

62 questions

COORDINATION & CONTROL

quiz

Worksheet

•

10th Grade