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WorksheetsPhotosynthesis and Respiration
Total questions: 16
Worksheet time: 10mins
Name
Class
Date
1.
What are the products (what's made) during photosynthesis?
a)
glucose and oxygen
b)
water, light, and carbon dioxide
2.
What green pigment is found in the chloroplast that captures sunlight?
a)
chloroplast
b)
chlorophyll
c)
leaf
d)
stem
3.
What is the energy source for photosynthesis?
a)
the soil
b)
carbon dioxide
c)
the sun
d)
coffee
4.
Which type of organisms perform photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
5.
Which organelle in the plant cell performs photosynthesis?
a)
chloroplast
b)
mitochondria
c)
nucleus
d)
cytoplasm
6.
What is the gas we breath out that plants use for photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
7.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
Photosynthesis
d)
All of the answers
8.
Which cell organelle is responsible for respiration?
a)
nucleus
b)
cytoplasm
c)
mitochondria
d)
vacuoles
9.
Anaerobic respiration is breaking glucose down without ___________.
a)
oxygen
b)
water
c)
carbon dioxide
d)
energy
10.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
11.
The expression "feel the burn" means that a person exercising is doing
a)
lactic acid fermentation
b)
alcoholic fermentation
c)
photosynthesis
d)
aerobic respiration
12.
If oxygen is not present what process will occur in yeast cells?
a)
Alcoholic fermentation
b)
Respiration
c)
Photosynthesis
d)
Lactic acid fermentation
13.
Yeast can undergo respiration to produce alcohol, but what other product does it make?
a)
lactic acid
b)
carbon dioxide
c)
hydrogen
d)
water
14.
How does carbon dioxide get into the leaves of a plant?
a)
it is absorbed by the roots
b)
it is made in a chemical reaction in the stem
c)
it goes through the stomata
d)
it enters through the flowers
15.
Why is photosynthesis an important process for life?
a)
it creates oxygen for animals to breathe
b)
it becomes a food source for other organisms
c)
it creates glucose for plants to use as energy
d)
all of these are correct
16.
What are the two items required for photosynthesis to take place?
a)
Sunlight and Sugar (C6H12O6)
b)
Carbon dioxide (CO2) and Water (H2O)
c)
Oxygen (O2) and Sugar (C6H12O6)
d)
Carbon dioxide (CO2) and Oxygen (O2)
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