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Photosynthesis and Cellular Respiration Review

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

The process plants use to convert light energy to chemical energy is called:

a)

Cellular respiration

b)

Photosynthesis

c)

Fermentation

d)

Glycolysis

2.

The original source of energy for all life on Earth is:

a)

Inorganic molecules

b)

Organic molecules

c)

Sun

d)

Air

3.

Which of the following organisms CANNOT make their own food from sunlight through photosynthesis?

a)

Photosynthetic bacteria

b)

Animals

c)

Plants

d)

Algae

4.

What three inputs/reactants are required for photosynthesis?

a)

Sunlight + carbon dioxide + oxygen

b)

Sunlight + carbon dioxide + water

c)

Carbon dioxide + oxygen + water

d)

Sunlight + oxygen + water

5.

The outputs/products of photosynthesis are:

a)

Glucose + carbon dioxide

b)

Glucose + sunlight

c)

Oxygen + carbon dioxide

d)

Glucose + oxygen

6.

The organelle that plant cells use to convert sunlight to glucose is the:

a)

Central vacuole

b)

Chloroplast

c)

Granum

d)

Stroma

7.

Autotrophs are organisms that:

a)

Must eat plants and/or animals for energy

b)

Can survive without energy

c)

Get energy from sunlight

d)

Get energy from bacteria

8.

Heterotrophs are organisms that:

a)

Must eat plants and/or animals for energy

b)

Can survive without energy

c)

Get energy from sunlight

d)

Get energy from bacteria

9.

Chlorophyll is the main pigment in chloroplasts and absorbs light energy to perform photosynthesis. Which of the following wavelengths of light does chlorophyll NOT absorb?

a)

Violet

b)

Blue

c)

Green

d)

Red

10.

Inside chloroplasts are individual sacs arranged in stacks. The individual sacs are called:

a)

Chlorophyll

b)

Carotenoids

c)

Thylakoid

d)

Stroma

11.

What is the chemical equation for photosynthesis?

a)

6CO2 + 6H2O + Light → C6H12O6 + 6O2

b)

C6H12O6 + 6O2 → 6CO2 + 6H2O + Light

c)

C6H12O6 + 6O2 → 6CO2 + 6H2O

d)

6CO2 + 6H2O → C6H12O6 + 6O2

12.

Which of the following processes of photosynthesis REQUIRES light energy?

a)

Light independent reaction

b)

Light dependent reaction

c)

ATP synthesis

d)

Calvin cycle

13.

Which of the following is the end product for the LIGHT DEPENDENT reaction?

a)

Carbon dioxide

b)

Glucose

c)

Oxygen

d)

ATP

14.

Where does the LIGHT DEPENDENT reaction take place?

a)

Stroma

b)

Stomata

c)

Roots

d)

Granum

15.

Where does the LIGHT INDEPENDENT reaction take place?

a)

Stroma

b)

Stomata

c)

Roots

d)

Granum

16.

Which of the following is the end product of the LIGHT INDEPENDENT reaction?

a)

Carbon dioxide

b)

Glucose

c)

Oxygen

d)

ATP

17.

Which of the following can be used to measure the rate of photosynthesis?

a)

Light intensity (%)

b)

Oxygen production (mL/hr)

c)

Temperature

d)

CO2 level

18.

If chlorophyll were RED instead of GREEN, making plants RED in appearance, which color of light would you expect to produce the LOWEST rate of photosynthesis?

a)

White light

b)

Blue light

c)

Red light

d)

Green light

19.

According to the graph, what temperature will result in the highest rate of photosynthesis?

a)

5 °C

b)

25 °C

c)

30 °C

d)

40 °C

20.

What cell process occurs in the mitochondria and allows cells to get ATP (energy) from glucose?

a)

Cellular respiration

b)

Photosynthesis

c)

Fermentation

d)

Glycolysis

21.

What does ATP stand for?

a)

Adenosine diphosphate

b)

Adenosine triplet

c)

Adenosine triphosphate

d)

Adenosine phosphate

22.

What are the three stages of cellular respiration?

a)

Glycolysis, Electron Transport Chain, Fermentation

b)

Glycolysis, Krebs Cycle, Electron Transport Chain

c)

Glycolysis, Krebs Cycle, Photosynthesis

d)

Glycolysis, Fermentation, Krebs Cycle

23.

Why is cellular respiration an AEROBIC process?

a)

It requires carbon dioxide

b)

It requires glucose

c)

It requires oxygen

d)

It requires water

24.

What stage of cellular respiration produces the most ATP?

a)

Glycolysis

b)

Krebs cycle

c)

Fermentation

d)

Electron transport chain

25.

Where in the cell does glycolysis occur?

a)

In the Golgi apparatus

b)

In the mitochondria

c)

In the cytoplasm

d)

In the nucleus

26.

Where in the cell does the Krebs Cycle and the Electron Transport Chain occur?

a)

In the Golgi apparatus

b)

In the mitochondria

c)

In the cytoplasm

d)

In the nucleus

27.

What process occurs when there is NO OXYGEN available?

a)

Electron Transport Chain

b)

Cellular respiration

c)

Fermentation

d)

Krebs Cycle

28.

What two inputs/reactants are required for cellular respiration?

a)

Glucose + carbon dioxide

b)

Glucose + oxygen

c)

Glucose + ATP

d)

ATP + oxygen

29.

What are the outputs/products of cellular respiration?

a)

Glucose + oxygen + carbon dioxide

b)

Carbon dioxide + glucose + ATP

c)

Carbon dioxide + oxygen + ATP

d)

Carbon dioxide + water + ATP

30.

What is the chemical equation for cellular respiration?

a)

C6H12O6 + 6O2 → 6CO2 + 6H2O + Light

b)

6CO2 + 6H2O + Light → C6H12O6 + 6O2

c)

C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP

d)

6CO2 + 6H2O → C6H12O6 + ATP

31.

In the diagram, sunlight is directly absorbed by the Letter E called the:

a)

thylakoid

b)

mitochondrion

c)

stroma

d)

cytoplasm

32.

In the diagram, what reaction happens at Letter E?

a)

light independent reaction

b)

Calvin Cycle

c)

light dependent reaction

d)

dark reaction

33.

In the diagram, what does Letter C represent?

a)

water

b)

CO2

c)

H2O

d)

glucose

34.

In the diagram, what does Letter I represent?

a)

water

b)

CO2

c)

O2

d)

glucose

35.

In the diagram, what organelle does Letter Z represent?

a)

chloroplast

b)

mitochondrion

c)

cytoplasm

d)

thylakoid

36.

In the diagram, where does the process of Letter A occur?

a)

stroma

b)

mitochondrion

c)

cytoplasm

d)

thylakoid

37.

In the diagram, Letters B and C will happen only if:

a)

there is plenty of sunshine

b)

oxygen is present

c)

carbon dioxide is present

d)

there is no oxygen available