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7th Photosynthesis Quiz

Total questions: 20

Worksheet time: 57mins

Name
Class
Date
1.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
2.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

CO2 + H2O + sunlight --> C6H12O6 + O2

b)

CO2 + sugar + H2O --> O2 + light

c)

O2 + light + H2O --> CO2 + Sugar

d)

CO2 + O2 + H2O --> Light+ Sugar

3.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
4.

What is the pigment in chloroplasts that absorbs sunlight?

a)

Chlorosynthesis

b)

Chlorophyll

c)

ADP

d)

Electron Transport

5.

Which gas from the atmosphere is used in photosynthesis?

a)

hydrogen

b)

oxygen

c)

nitrogen

d)

carbon dioxide

6.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
7.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
8.
Chloroplasts are...
a)
Structures of animal cells to produce ATP
b)
Organelles where lipids are elaborated
c)
Specialized structures of plants where food is made
d)
Waste organelle of plants
9.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
10.

What is the name of the sugar produced by photosynthesis

a)

glucose

b)

sucrose

c)

deoxyribose

d)

ribose

11.
What is the chemical formula for water?
a)
H2O
b)
HO2
c)
CHO2
d)
CO2H
12.
What is the chemical formula for carbon dioxide?
a)
H2O
b)
CO2
c)
CHO2
d)
CO2H
13.
What is the chemical formula for oxygen?
a)
H12O2
b)
C6O2
c)
O3
d)
O2
14.

Which of the following is NOT a product of the light reactions?

a)

Oxygen

b)

glucose

c)

ATP

d)

none of these are products of the light dependent reactions

15.

Where do the light reactions happen?

a)

mitochondria membrane

b)

thylakoids

c)

stroma

d)

central vacuole

16.
What gas does the process of photosynthesis release into the atmosphere?
a)
oxygen
b)
carbon dioxide
c)
water
d)
nitrogen
17.

The fluid filled space that surrounds the grana is called ____

a)

lamellae

b)

granum

c)

thylakoid

d)

stroma

18.

The Light Independent Reaction is called such because:

a)

it does not need sunlight to occur

b)

it needs water to occur

c)

it needs sunlight to occur

d)

it needs glucose to occur

19.

Stacks of thylakoids are called:

a)

thylakoid stack

b)

grana

c)

stroma

d)

chloroplast

20.

What is the name of the high energy molecule produced by the light dependent reaction?

a)

DNA

b)

sunlight

c)

carbon dioxide

d)

ATP

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