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WorksheetsPhotosynthesis
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
What do plants give off after photosynthesis?
a)
Oxygen
b)
carbon
c)
nitrogen
d)
hydrogen
2.
Plants need ________from the air for photosynthesis.
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
3.
What pigment absorbs sunlight during photosynthesis?
a)
epidermis
b)
stomata
c)
chlorophyll
d)
chloroplasts
4.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
5.
The products of photosynthesis are
a)
water and carbon dioxide
b)
oxygen and water
c)
sugar and cabon dioxide
d)
oxygen and sugar (glucose)
6.
Which gas do plants remove from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
7.
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
8.
Why are plants important to life on Earth?
a)
They make our world more beautiful
b)
They make the planet look green
c)
They use carbon dioxide and give us oxygen
d)
They provide shade for insects
9.
In what part of the cell does photosynthesis occur?
a)
Nucleus
b)
Chloroplast
c)
Epidermis
d)
Vacuole
10.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
11.
Where are most chloroplasts found in plants?
a)
in the stomata
b)
in the epidermis
c)
in the leaves
d)
in the roots
12.
After photosynthesis, oxygen is released through small openings called ___________ .
a)
blades
b)
stomata
c)
epidermis
d)
pores
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