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Photosynthesis and Cellular Respiration Review

Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

Which gas is removed from the atmosphere during photosynthesis?

a)

Hydrogen

b)

Oxygen

c)

Nitrogen

d)

Carbon dioxide

2.

In what part of the cell does photosynthesis occur?

a)

Nucleus

b)

Chloroplast

c)

Epidermis

d)

Vacuole

3.

Which of the following is the correct sequence of events in cellular respiration?

a)

Glycolysis, Fermentation, Krebs cycle

b)

Krebs cycle, electron transport chain, glycolysis

c)

Glycolysis, Krebs cycle, electron transport chain

d)

Krebs cycle, glycolysis, electron transport

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.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

6CO2 + 6H2O → C6H12O6+ 6O2

b)

6CO2 + C6H12O6 + 6H2O → O2

c)

6O2 +6H2O → 6CO2 +C6H12O6

d)

C6H12O6 + 6O2 → 6H2O + 6CO2

6.

What are the three parts of an ATP molecule?

a)

Adenine, Thylakoid, and a phosphate group

b)

Stroma, grana, and chlorophyll

c)

Adenine, ribose, and three phosphate groups

d)

NADH, NADPH, and FADH2

7.

What is the purpose of photosynthesis?

a)

make glucose

b)

make ATP

c)

make light

d)

release carbon dioxide

8.

The two main stages of photosynthesis are the

a)

Light reactions and respiration

b)

Dark reactions and the Calvin cycle

c)

Light-dependent and Calvin cycle

d)

Dark reactions and fermentation

9.

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

10.

What do plants need for the photosynthesis process?

a)

camera and tripod

b)

Light, carbon dioxide, and water

c)

Roots, flowers, and bees

d)

Soil, air, and oxygen

11.

The stacks of disks in the chloroplast are called:

a)

Lamellae

b)

Grana

c)

Stroma

d)

Thylakoid

12.

In which part of the plant can chloroplasts be found?

a)

Stem cells

b)

Flower cells

c)

Leaf cells

d)

All of these

13.

Organisms, such as plants, that make their own food are called

a)

Autotrophs

b)

Heterotrophs

c)

Thylakoids

d)

Pigments

14.

The splitting of water during photosynthesis is

a)

Bonding

b)

Fermentation

c)

Pigments

d)

Photolysis

15.

The reactions in photosynthesis in which energy from the sun is converted to chemical energy are called.

a)

Dark reactions

b)

No reactions

c)

Light-dependent Reactions

d)

Light-independent Reactions

16.

In glycolysis, ________ molecules of ATP are used in the first step, and ________ molecules of ATP are produced in the second step.

a)

Four, two

b)

Two, four

c)

Two, two

d)

Four, four

17.

In Respiration, the final electron acceptor in the electron transport chain is ________________.

a)

Oxygen

b)

ATP

c)

Hydrogen ions

d)

H20

18.

Energy released from ATP when the bond is broken down between ______________.

a)

two phosphate groups

b)

Adenine and ribose

c)

Ribose and a phosphate group

d)

Adenine and a phosphate group

19.

Leaves appear green because the green portion of the light that strikes them is ____________.

a)

Changed to heat

b)

Absorbed

c)

Destroyed

d)

Reflected

20.

The energy in glucose cannot be released by ________________.

a)

The third phosphate group breaks off from an ATP molecule

b)

They break down sucrose to glucose and fructose

c)

A third phosphate group is bonded to an ADP molecule

d)

Ions are released into the bloodstream

21.

A granum is a

a)

Stack of Chloroplast

b)

Stack of Thylakoid

c)

Membrane enclosing a thylakoid

d)

Photosynthetic pigment molecule

22.

What is the role of NADP+ in photosynthesis?

a)

Electron carrier

b)

High-energy sugar

c)

Photosystem

d)

Pigment