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WorksheetsPhotosynthesis
Total questions: 21
Worksheet time: 1hrs 12mins
Name
Class
Date
1.
What is the function of the STEM?
a)
Photosynthesis
b)
Storage
c)
Transport
d)
Support
2.
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
3.
Where does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
4.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + H2O --light--> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + ATP
c)
O2 + H2O --light--> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
5.
What reactants (raw materials) are in cellular respiration?
a)
Water and Glucose
b)
Oxygen and Glucose
c)
Carbon Dioxide and Water
d)
Twenty One Pilots
6.
What is the name of the food made for a plant during photosynthesis?
a)
glucose
b)
ATP
c)
fermentation
d)
lactic acid
7.
What reactant is missing in order for photosynthesis to occur
a)
water
b)
oxygen
c)
chlorophyll
d)
radiant energ
8.
Why is CO2 higher at 8am?
a)
the plants weren't hungry
b)
the sun wasn't out and they couldn't preform photosynthesis
c)
There wasn't enough plants
9.
What is the source of energy for photosynthesis?
a)
carbohydrates-chemical
b)
sunlight-radiant
c)
heat-thermal
d)
television-electrical
10.
What type of organism uses photosynthesis?
a)
plants
b)
bacteria
c)
animals
d)
both plants and bacteria
11.
In which organelle (part of the cell) does photosynthesis take place?
a)
mitochondria
b)
chloroplast
c)
nucleus
d)
cell membrane
12.
What is the gas we breath out that plants use for photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
13.
Which of these is a product of photosynthesis?
a)
sunlight
b)
water
c)
carbon dioxide
d)
glucose
14.
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
15.
Which plant part absorbs water and nutrients?
a)
Leaf
b)
Stem
c)
Roots
d)
Flower
16.
Which plant part transports water and nutrients to different parts of the plant?
a)
Leaf
b)
Stem
c)
Roots
d)
Flower
17.
Which plant part collects the sun's energy and makes food?
a)
Leaf
b)
Stem
c)
Roots
d)
Flower
18.
What is the name of the green pigment inside plants?
a)
Monophyll
b)
Chlorophyll
c)
Epiphyll
d)
Glorophyll
19.
What makes a leaf green?
a)
Sunlight
b)
DNA
c)
Nucleus
d)
Chlorophyll
20.
What is the function of the leaves?
a)
Photosynthesis
b)
Storage
c)
Transport
d)
Support
21.
What is the function of the roots?
a)
Photosynthesis
b)
Storage
c)
Transport
d)
Support
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