wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Photosynthesis: Light Reactions

Total questions: 13

Worksheet time: 10mins

Name
Class
Date
1.

Which photosystem comes first in the electron transport chain?

a)

Photosystem 1

b)

Photosystem 2

c)

Photolysis

d)

ATP Synthase

2.

Which part of the plant cell enables photosynthesis?

a)

Vacuole

b)

Chloroplast

c)

Cell Wall

d)

Chlorophyll

3.

What are the reactants to the Light Reactions?

a)

Sunlight and Water

b)

Sunlight and Oxygen

c)

Oxygen and Water

d)

Sunlight and Carbon Dioxide

4.

What are the products to the light reactions?

a)

Sunlight and Oxygen

b)

Sunlight and Water

c)

ATP, NADPH and Oxygen

d)

ADP, NADP+ and Oxygen

5.

Where do the light reactions occur?

a)

Cytoplasm

b)

Stroma

c)

Granum

d)

Thylakoid

6.

What protein embeds the thylakoid membrane?

a)

ATP synthase

b)

Photosystem 1

c)

Photosystem 2

d)

Outer Membrane Space

7.

What is the chemical equation for photosynthesis?

a)

6 CO2 + 6 H2O ---sunlight---> 6 O2 and C6H12O6

b)

ATP + NADPH ----> NADP+ and ADP

c)

6 O2 and C6H12O6 ---sunlight---> 6 CO2 + 6 H2O

d)

ADP and NADP+ ------> ATP and NADPH

8.

What effects the rate of photosynthesis?

a)

Temperature

b)

CO2 Levels

c)

Light Intensity

d)

All of the above

9.

In what part of photosynthesis is water broken down?

a)

The Calvin Cycle

b)

The Dark Reactions

c)

Photosystem 1 of the ETC

d)

Photosystem 2 of the ETC

10.

What is the product of Photosystem 1?

a)

ATP

b)

NADPH

c)

Oxygen

d)

Glucose

11.

What is a waste product of Photosystem 2?

a)

Oxygen

b)

Water

c)

Carbon Dioxide

d)

Sugar

12.

ATP and NADPH

a)

Store energy

b)

Release Energy

c)

Make sugar

d)

Have high polarity

13.

ADP and NADP+

a)

Store energy

b)

Release energy

c)

Store glucose

d)

Fix carbon dioxide