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OGMS Photosynthesis

Total questions: 22

Worksheet time: 21mins

Name
Class
Date
1.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

CO2 + light + H2O --> O2 + Sugar

b)

CO2 + sugar + H2O --> O2 + light

c)

O2 + light + H2O --> CO2 + Sugar

d)

CO2 + O2 + H2O --> Light+ Sugar

2.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
3.

Organize these options into the right categories

Categorize the following

Chloroplast

Cell wall

Large Vacuole

Many small Vacuoles

Plants
Animals
4.

label the parts of a plant cell

a)

Mitochondria

b)

Golgi

c)

ER

d)

Nucleus

e)

Chloroplast

f)

Cell Wall

g)

Vacuole

1
2
3
4
5
6
7
1)
2)
3)
4)
5)
6)
7)
5.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
6.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
7.
Which of the following is an example of a HETEROTROPH?
a)
Grass
b)
Algae
c)
Lemon Tree
d)
Bear
8.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
9.

What are the products (what is made) of photosynthesis?

a)

water and carbon dioxide

b)

oxygen and glucose

c)

oxygen and carbon dioxide

d)

oxygen and water

10.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
11.
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
12.
Which organelle from the plant cell is primarily responsible for converting sunlight to energy?
a)
Mitochonria
b)
Nucleus
c)
Vacuole
d)
Chloroplast
13.

Look at the image

What substance and organelle work together to absorb sunlight to perform photosynthesis in this example?

a)

cell wall and chloroplast

b)

mitochondria and water

c)

vacuole and carbon dioxide

d)

chloroplast and chlorophyll

14.
In which organelle (part of the cell) does photosynthesis take place?
a)
mitochondria
b)
chloroplast
c)
nucleus
d)
cell membrane
15.

What is the gas we breath out (exhale) that plants use for photosynthesis?

a)

sulfur

b)

carbon dioxide

c)

oxygen

d)

hydrogen

16.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
17.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
18.
In which  organelle does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
19.
Most plants appear green because chlorophyll...
a)
absorbs green light.
b)
absorbs violet light.
c)
does not absorb green light.
d)
does not absorb violet light.
20.
How many sugar molecules are produced from every six molecules of carbon dioxide?
a)
1
b)
3
c)
6
d)
12
21.
Which pigments absorbs green and blue light but reflects orange and red light?
a)
Carotenoids
b)
Chlorophylls
22.
From which molecule does a plant get most of its mass?
a)
carbon dioxide
b)
water
c)
sunlight
d)
soil

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