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Worksheets7th_Topic 1_Lesson 5
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
__________ energy from the sun is changed intto __________ energy during photosynthesis
a)
Chemical energy to light energy
b)
Light energy to chemical energy
c)
Thermal energy to light energy
d)
Electrical energy to chemical enerfy
2.
What are the 3 key ingredients needed for photosynthesis
a)
glucose, oxygen, carbon dioxide
b)
carbon dioxide, water, glucose
c)
water, soil, sunlight
d)
sunlight, water, carbon dioxide
3.
What is the name of the sugars a plant produces after photosynthesis
a)
Glucose
b)
Sugar
c)
ATP
d)
Oxygen
4.
Which of the following is not needed as a key ingredient for photosynthesis to occur?
a)
sunlight
b)
carbon dioxide
c)
water
d)
oxygen
5.
Which plant part absorbs water and nutrients?
a)
Leaf
b)
Stem
c)
Roots
d)
Flower
6.
What is the name of the green pigment inside plants?
a)
Monophyll
b)
Chlorophyll
c)
Epiphyll
d)
Glorophyll
7.
Select all that are products of Photosynthesis.
a)
Water
b)
Carbon Dioxide
c)
Oxygen
d)
Sunlight (Light Energy)
e)
Glucose (Sugar/food)
8.
Chlorophyll is green because
a)
it absorbs green wavelengths of light
b)
it absorbs blue and yellow wavelengths of light
c)
it reflects green wavelengths of light
d)
it is an optical illusion caused by the transmission of light
9.
Which of the following are TRUE statements? (Select ALL that apply)
a)
Photosynthesis takes place in the chloroplasts of leaf cells
b)
Photosynthesis means "making food using sun"
c)
Photosynthesis can occur in the dark
d)
All plants, plant-like protists, and some bacteria go through photosynthesis
10.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
11.
What is an insect?
a)
autotroph
b)
heterotroph
12.
What is the name of the process that autotrophs or producers use to make food?
a)
cellular respiration
b)
photosynthesis
c)
photo respiration
d)
cellularsynthesis
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