Which of the following is NOT necessary for photosynthesis to occur in plants?

Final Test Review

Quiz
•
Life Skills
•
9th Grade
•
Hard
Susan Zatzariny
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Light energy
Water
Soil
CO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A green plant is kept in a brightly lighted area for 48 hours. What will most likely occur if the light intensity is then decreased during the next 48 hours?
Photosynthesis will stop completely.
The rate at which nitrogen is used by the plant will increase.
The rate at which oxygen is released from the plant will decrease.
Glucose production inside each plant cell will increase.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor can limit the rate of photosynthesis in plants?
Temperature
Oxygen concentration
Glucose production
Soil pH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What conclusion can you make about photosynthesis based on the following graph?
More oxygen is required for photosynthesis when the color of light is closer to blue and red.
More oxygen is produced during photosynthesis when the color of light is closer to blue and red.
More oxygen is required for photosynthesis when the color of light is closer to green.
More oxygen is produced during photosynthesis when the color of light is closer to green.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is false regarding forests?
Forests act as carbon sinks, meaning more carbon is taken in by photosynthesis than given off by respiration and decomposition.
Deforestation (the cutting down of trees) would decrease the amount of atmospheric carbon because forests release carbon dioxide through respiration.
Forests should be protected, as we rely on them to reduce the effects of climate change.
Deforestation (the cutting down of trees) would increase the amount of atmospheric carbon because forests take in carbon dioxide through photosynthesis.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is necessary for fermentation to occur in organisms?
Glucose
Oxygen
Soil
CO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best explains why biofuels are considered more "climate-friendly" than fossil fuels?
Biofuels do not release any carbon dioxide.
Biofuels store carbon dioxide permanently.
Biofuels recycle recently captured carbon dioxide.
Biofuels produce more energy than fossil fuels.
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