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Photosynthesis
Test Description: Review questions for photosynthesis
Instructions: Answer all questions to get your test result.
1) What kind of energy is necessary to initiate the process of photosynthesis?
A
wind
B
heat
C
electrical
D
radiant
2) What happens to the solar energy absorbed by plants during photosynthesis?
A
It is recycled by plants and returned to the
B
It is converted into oxygen and glucose.
C
It is transferred into chemical energy
D
It is stored as heat within the plant for
3) Which substance in a cell captures the radiant energy from the sun?
A
water captured by the leaves
B
cytoplasm
C
chlorophyl in the chloroplasts
D
chlorophyl in the mitochondria
4) How does a plant get energy?
A
it gets energy from water
B
it makes its own food which is converted to energy
C
it gathers its food
D
the mitochondria makes food for the plant
5) What are the reactants in photosynthesis?
A
radiant energy, water and carbon dioxide
B
glucose and chemical energy
C
carbon dioxide, oxygen and water
D
radiant energy, carbon dioxide and oxygen
6) What are the products of photosynthesis?
A
glucose and oxygen
B
radiant energy and chemical energy
C
water and light
D
carbon dioxide and water
7) Which part of the plant conducts photosynthesis?
A
leaves
B
stem
C
flowers
D
roots
8) What energy transformation takes place during photosynthesis?
A
heat to light
B
radiant to chemical
C
chemical to light
D
chemical to heat
9) How does a drought affect the plant's ability to create food?
A
the plant can make food without water
B
a plant can not create food without water
C
the plant can get food in other ways
D
it does not affect the plant's ability to make food
10) How does photosynthesis and respiration work together?
A
Carbon dioxide is released during photosynthesis.
B
Respiration releases oxygen for the plants.
C
Carbon dioxide is released during respiration and taken in by plants.
D
They don't work together
*select an answer for all questions
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