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Life Science Section 2C Quiz Practice
Test Description: C
Instructions: Answer all questions to get your test result.
1) All ________ need energy to survive.
A
molecules
B
atoms
C
vehicles
D
organisms
2) Organisms called ________ eat other organisms to get energy.
A
protozoa
B
producers
C
autotrophs
D
consumers
3) Organisms, called _________, harness the sun’s energy to make food.
A
omnivores
B
heterotropfs
C
consumers
D
producers
4) Most producers are either plants or ______.
A
algae
B
viruses
C
bacteria
D
insects
5) Photosynthesis uses energy from the sun to turn carbon dioxide and water into ______.
A
nitrogen
B
glucose
C
carbon
D
electrons and protons
6) Sunlight enters the chloroplasts and is ________ by the green pigment chlorophyll.
A
repelled
B
rejected
C
absorbed
D
released
7) Chlorophyll uses the energy from the sun to ______ water into protons, electrons, and oxygen.
A
combine
B
connect
C
split
D
bond
8) Carbon dioxide + water + _______ energy = sugar + oxygen.
A
thermal
B
heat
C
magnetic
D
light
9) A lot of _______ is stored in the chemical bonds of a glucose molecule, but it’s not easy to use.
A
water
B
matter
C
space
D
energy
10) If all the energy in one molecule of glucose were released in a cell at once, it would _______the cell.
A
enhance
B
destroy
C
build
D
satisfy
11) ATP is the “energy currency” used to power the active transport _______ and many of the other processes in the cell.
A
proteins
B
lipids
C
carbohydrates
D
fats
12) The process of breaking down molecules to produce ATP is called cellular _______.
A
repair
B
recovery
C
regeneration
D
respiration
13) When you breathe, oxygen flows into your lungs and is carried by your _______ to all the cells in your body to work in cellular respiration.
A
blood
B
muscles
C
Golgi
D
ER
14) Plants use carbon dioxide and ________ to make glucose and oxygen.
A
water
B
sugars
C
air
D
carbohydrates
15) _______ and oxygen are used by both plants and animals to make ATP.
A
Glucose
B
Nitrogen
C
Zinc
D
Carbon
16) Plants perform ___________, providing food for themselves and other creatures.
A
respiration
B
breathing
C
light energy exchange
D
photosynthesis
*select an answer for all questions
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