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