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WorksheetsPhotosynthesis and Cellular respiration
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
During cellular respiration, what do animal cells use to produce energy from food?
a)
sunlight
b)
meat
c)
water
d)
oxygen
2.
During photosynthesis, what gas do plants release?
a)
oxygen
b)
carbon dioxide
c)
water
d)
nitrogen
3.
Gas exchange through the stems or leaves of a plant takes place through the.....
a)
stomata
b)
chloroplasts
c)
roots
d)
underside of the leaves
4.
Photosynthesis is important because....
a)
plants need air to breathe
b)
it makes the plants green
c)
it is the process by which plants make their own food
d)
without it the Earth would all be a desert
5.
The energy that starts the process of photosynthesis comes from....
a)
sunlight
b)
transpiration
c)
cellular respiration
d)
germination
6.
The process by which cells use oxygen to produce energy from food is called?
a)
photosynthesis
b)
transpiration
c)
cellular respiration
d)
germination
7.
By which process do plants make their own food from carbon dioxide and water?
a)
cellular respiration
b)
transpiration
c)
chlorophyll
d)
photosynthesis
8.
What gas do plants take in to make food?
a)
natural gas
b)
oxygen
c)
carbon dioxide
d)
oxygen and carbon dioxide
9.
Why are many plants green?
a)
plant cells are green
b)
plants absorb green light
c)
chlorophyll reflects green light
d)
rigid cell walls are green
10.
What is the name of the part of the plant that helps keep the plant from loosing too much water?
a)
stoma
b)
cuticle
c)
vascular tissue
d)
guard cell
11.
What is the function of the vascular tissue in the plant?
a)
it protects the plant from water loss
b)
it conducts the water and other materials throughout the plant
c)
it opens and closes the stomata
d)
it allows carbon dioxide to enter the leaf and allow oxygen and water to exit.
12.
What part of the plant if responsible for opening and closing the stoma?
a)
cuticle
b)
vascular tissue
c)
guard cell
d)
stoma
13.
What is the part of the plant that allows the carbon dioxide to enter into the leaf and allows oxygen and water to exit the leaf?
a)
cuticle
b)
vascular tissue
c)
guard cell
d)
stoma
14.
What products enter and exit through the stomata?
a)
oxygen and air
b)
carbon dioxide and water
c)
oxygen and water
d)
carbon dioxide and oxygen
15.
How do plants get their energy?
a)
photosynthesis
b)
cellular respiration
c)
sunlight
d)
light
another plant
another plant
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