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WorksheetsPhotosynthesis Concept Check
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
2.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
3.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
4.
Which of the following is an example of a HETEROTROPH?
a)
Grass
b)
Algae
c)
Lemon Tree
d)
Bear
5.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
6.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
7.
What is the energy conversion during photosynthesis?
a)
chemical --> chemical
b)
thermal --> electrical
c)
chemical --> electrical
d)
radiant --> chemical
8.
What do you think would happen to the rate of photosynthesis if there was less Carbon Dioxide in the air?
a)
speed up
b)
slow down
c)
stay the same
d)
Carbon Dioxide
9.
Your shirt is red. That means that which colors of light are being absorbed?
a)
Red
b)
All colors except for red
c)
White light
d)
Blue
10.
What process is occuring in this image?
a)
Cellular Respiration
b)
Sun Absorption
c)
Food Digestion
d)
Photosynthesis
11.
Carbohydrates have carbon in them. Where does the carbon in the glucose originally come from?
a)
From the water molecules
b)
From the Carbon Dioxide molecules
c)
From the sunlight
d)
From the chlorophyll pigment
12.
How much energy is created in the process of photosynthesis?
a)
Enough to power the whole plant cell
b)
None
c)
100 Joules
d)
200 Joules
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