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Life's Energy
Test Description: Photosynthesis/Cellular respiration
Instructions: Answer all questions to get your test result.
1) What type of energy makes the light energy from the sun?
A
thermal energy
B
sound energy
C
nuclear fusion
D
heat energy
2) How is the sun responsible for providing energy for ecosystems?
A
Consumers use sunlight directly to make thier energy
B
The sun isn't responsible for the ecosystems energy
C
Producers use sunlight to make their sugar which gives them energy
D
The sun radiates heat to the ecosystems which provide energy
3) What is the process by which plants use sunlight to produce glucose?
A
Cellular respiration
B
Meiosis
C
Mitosis
D
Photosynthesis
4) What food source is used by a plant that is made by photosynthesis?
A
glucose or sugar
B
water
C
oxygen
D
carbon dioxide
5) Which correctly describes the process of photosynthesis?
A
Carbon dioxide+oxygen+light energy=carbon dioxide+oxygen
B
Carbon dioxide+water+light energy=glucose+oxygen
C
Carbon dioxide+glucose=light energy+oxygen+water
D
Carbon dioxide+water= light energy+glucose
6) Why are many plants green?
A
Rigid cell walls are green
B
Plants are green
C
Plants absorb green light
D
Chlorophyll reflects green light
7) How do animals meet their energy needs?
A
Making their own food
B
Consuming other organisms
C
Using sunlight to make sugar/glucose
D
Using nuclear energy
8) The process by which cells use sugar and oxygen to produce energy from food is called
A
Germination
B
Tanspiration
C
Photosynthesis
D
Cellular respiration
9) Why do plants and animals need energy?
A
To lift heavy objects
B
To run around
C
None of these
D
For growth and function
10) What provides energy that cells need to do work?
A
Light
B
Atoms
C
Food
D
Protons
*select an answer for all questions
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