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PE Investigation 5
Test Description: Photosynthesis cellular respiration
Instructions: Answer all questions to get your test result.
1) The process where plants capture energy and make sugar in the form of glucose is known as
A
aerobic cellular respiration.
B
development.
C
homeostasis.
D
photosynthesis.
2) The sun is considered the ultimate source of energy for life on Earth because
A
all organisms carry out photosynthesis.
B
either photosynthetic organisms or organisms that have eaten them provide energy for all other organisms on Earth.
C
all organisms carry out cellular respiration.
D
the sun heats the Earth's atmosphere.
3) The major atmospheric (gas) product of photosynthesis is
A
oxygen.
B
nitrogen.
C
carbon dioxide.
D
water.
4) A substance, produced during photosynthesis, that is used for completion of cellular respiration is
A
water.
B
oxygen.
C
energy.
D
proteins.
5) Cellular respiration is called an aerobic process because it requires
A
glucose.
B
exercise.
C
light.
D
oxygen.
6) Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration?
A
Photosynthesis uses solar energy to create energy; cellular respiration breaks down molecules and releases energy.
B
Photosynthesis involves the oxidation of glucose; respiration involves the reduction of carbon dioxide.
C
Photosynthesis uses solar energy to create energy-rich organics; respiration breaks down energy-rich organics
D
Photosynthesis occurs only in autotrophs; cellular respiration occurs only in heterotrophs.
7) Why do our cells perform respiration?
A
To make energy
B
To make carbon dioxide
C
To make glucose
D
To make oxygen
8) What two gases do cellular respiration and photosynthesis keep constant in our atmosphere?
A
oxygen and water vapor
B
air and oxygen
C
carbon dioxide and oxygen
D
water vapor and carbon dioxide
9) What is a calorie?
A
the amount of heat needed to raise the temperature of 1 gram of water 1 degree celsius
B
None of these.
C
the amount of heat needed to raise 1 pound of an organism 1 degree Celsius
D
1/10 of a pound
10) How many calories were contained in a piece of food with a mass of 100 g, a starting temp of 20 degrees C and an ending temp of 24 degrees C?
A
770 cal
B
none of these
C
400 cal
D
500 cal
*select an answer for all questions
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