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WorksheetsPhotosynthesis
Total questions: 20
Worksheet time: 40mins
What is the chemical equation for photosynthesis?
6CO2 + 6H2O ---> C6H12O6 + 6O2
H2O
C6H12O6
C6H12O6 + O2 --> CO2 + H2O + APT
Plants need what to preform photosynthesis?
Other plants
Minerals from the soil
The sun
Where is photosynthesis take place?
In the chloroplast of an animal cell
In the chloroplast of a plant cell.
In the mitochondria of an animal cell.
In the mitochondria of a plant cell.
Chlorophyll is the green pigment in plants leaves...
True
False
What is needed for photosynthesis to occur? (select 3)
starch
sunlight
water
food
carbon dioxide
In which organelle does photosynthesis take place?
chloroplast
mitochondria
cell membrane
nucleus
What are plants categorized as?
Heterotroph
Autotroph
Thyrotroph
Animals
What gas is released during photosynthesis?
carbon dioxide
oxygen
hydrogen
Why are plants green?
The chlorophyll absorbs the suns light.
The mitochondria makes green pigments.
The chlorophyll reflects the light.
Photosynthesis makes it green.
How does photosynthesis benefit plants?
It makes them not live as long.
It helps them reproduce.
It doesn't help them.
It gives them food.
Does photosynthesis occur at night?
Yes
No
What is the definition of photosynthesis?
A simple sugar which is an important energy source in living organisms.
The process in which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
The set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphshate.
How long does photosynthesis take?
as little as 30 seconds
about 2 minutes
at least 1 hour
more than 3 hours
Which organelle stores water used in photosynthesis?
cell membrane
vacuole
nucleus
Plants use oxygen, water, and sunlight to make photosynthesis.
True
False
What does photosynthesis produce?
water + sunlight
grass + flowers
glucose + oxygen
Where is the chlorophyll found?
in the cell wall
in the nucleus
in the cell membrane
in the chloroplast
Which of these is NOT TRUE about photosynthesis?
It produces oxygen.
It is needed for a plant to survive.
It produces glucose.
It makes water for out planet.
What is photosynthesis?
The process by which plants capture light energy from the sun and convert it into sugar (glucose)
The process by which cells obtain energy from glucose by breaking down simple food molecules.
Do plants need photosynthesis to survive?
Yes
No
