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Ecology Part 1
Test Description: Photosynthesis and respiration
Instructions: Answer all questions to get your test result.
1) Which substances are necessary for plants to produce sugar through photosynthesis?
A
Water, roots, oxygen
B
Water, carbon dioxide, chlorophyll
C
Water, soil, chlorophyll
D
Water, minerals, cell wall
2) What energy conversion happens when animals use respiration?
A
Heat energy is converted to chemical energy
B
Nuclear energy is converted to chemical energy
C
Chemical energy is converted to mechanical energy
D
Chemical energy is converted to nuclear energy
3) Why is repiration important to living things?
A
It releases energy from food
B
It creates new offspring
C
It stores energy from sunshine
D
It moves blood through the body
4) What process directly produces the energy needed to carry out life activities?
A
Digestion
B
Respiration
C
Excretion
D
Circulation
5) What type of energy is stored in a plant and then used in muscle cells of an animal that ate the plant?
A
Chemical energy
B
Electromagnetic energy
C
Mechanical energy
D
Heat energy
6) Which substance do plants use for their energy and growth needs?
A
Sugar
B
Oxygen
C
Carbon dioxide
D
Water
7) Which example illustrates the movement of energy from the sun through living things?
A
Heat energy to light energy to chemical energy
B
Light energy to chemical energy to mechanical energy
C
Light energy to mechanical energy to chemical energy
D
Heat energy to chemical energy to light energy
8) The process of respiration is important because
A
It removes wastes from the body
B
It produces food
C
It releases energy from food
D
It transport food to where it is needed
9) Which organism produces sugar from carbon dioxide and water using energy from light?
A
Worm
B
Daisy
C
Horse
D
Clam
10) In a closed terrarium, more photosynthesis is taking place than respiration. Which gas would you expect to increase?
A
Nitrogen
B
Air
C
Oxygen
D
Carbon dioxide
*select an answer for all questions
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