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Photosynthesis and ATP/ADP

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is a high energy molecule with 3 phosphates?

a)

ATP

b)

ADP

c)

ribose

d)

adenine

2.

What are the products of the light DEPENDENT reactions?

a)

Glucose and Oxygen

b)

NADPH/ATP and Oxygen

c)

Glucose and Carbon Dioxide

d)

NADP+/ADP and Glucose

3.

Where do the light-dependent reactions occur?

a)

thylakoid

b)

stroma

c)

mesophyll

d)

mitochondria

4.

ATP is used as...

a)

The building block of proteins

b)

An energy source for diffusion

c)

The building block of DNA and RNA molecules

d)

An energy source for cell processes

5.

Photosynthesis occurs in which organelle?

a)

Stroma

b)

Mitochondria

c)

Chloroplast

d)

Golgi Apparatus

6.

Chloroplasts in a plant cell contain a light absorbing molecule called what?

a)

Stroma

b)

Carotenoid

c)

Chloroplast

d)

Chlorophyll

7.

Plants absorb green light.

a)

True

b)

False

8.

What are stacks of flattened sacs that contain the pigment chlorophyll called?

a)

Stroma

b)

Thylakoids

c)

Chemiosmosis

d)

Chlorophyll

9.

In addition to sunlight, what else is required for photosynthesis to take place?

a)

Sugar and water

b)

Water and oxygen

c)

Oxygen and Carbon Dioxide

d)

Carbon Dioxide and Water

10.

What are the products of photosynthesis?

a)

Sugar and water

b)

Water and oxygen

c)

Oxygen and sugar

d)

Carbon Dioxide and Water

11.

What are the products of the light INDEPENDENT reactions?

a)

Glucose and Oxygen

b)

NADPH/ATP and Oxygen

c)

Glucose and Carbon Dioxide

d)

NADP+/ADP and Glucose

12.

Where do the light-independent reactions occur?

a)

thylakoid

b)

stroma

c)

mesophyll

d)

mitochondria

13.

Energy is released from ATP when...

a)

a phosphate group is added

b)

adenine bonds to ribose

c)

ATP is exposed to sunlight

d)

a phosphate group is removed

14.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

carbon dioxide + water + sunlight --> oxygen + glucose

b)

carbon dioxide + glucose + water --> oxygen

c)

oxygen + water + sunlight --> carbon dioxide + glucose

d)

glucose+ oxygen + sunlight ---> water + carbon dioxide

15.

What is the ultimate ORIGINAL source of energy for living things?

a)

Sugar

b)

Sun

c)

Carbon Dioxide

d)

ATP

16.

Which gas is removed from the atmosphere during photosynthesis?

a)

hydrogen

b)

nitrogen

c)

oxygen

d)

carbon dioxide

17.

Which of the following is the correct structure of ATP?

a)
b)
c)
d)
18.

Using the figure, between which two parts of the molecule must the bonds be broken to form an ADP molecule?

a)

A and B

b)

B and C

c)

C and D

d)

all of the above

19.

What is a low energy molecule with 2 phosphates?

a)

ATP

b)

ADP

c)

Ribose

d)

Adenine

20.

What would not increase the rate of photosynthesis?

a)

CO2 Concentration

b)

O2 Concentration

c)

Temperature

d)

Light Intensity