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Photosynthesis
Test Description: Photosynthesis Review
Instructions: Answer all questions to get your test result.
1) Which of the following is shows the photosynthetic reaction?
A
6CO2+6O2 yields C6H12O6+H2O Over arrow: mitochondria, sunlight, enzymes
B
6CO2+6H2O yields C6H12O6+O2 Over arrow: mitochondria, sunlight, enzymes
C
6CO2+6H2O yields C6H12O6+O2 Over arrow: chlorophyll, sunlight, enzymes
D
6CO2+6O2 yields C6H12O6+H2O Over arrow: chlorophyll, sunlight, enzymes
2) What is the main function of chlorophyll?
A
To capture light energy
B
To collect ATP
C
To give the organism its green color
D
To make enzymes
3) Organisms, such as plants, that make their own food are called
A
herbivores
B
omnivores
C
heterotrophs
D
autotrophs
4) What is the importance of photosynthesis?
A
To convert light energy into food energy.
B
To give animals oxygen.
C
To convert glucose into ATP.
D
To produce carbon dioxide and water.
5) What is present in autotrophs that is not present in heterotrophs
A
enzymes
B
chlorophyll
C
water
D
oxygen
6) Which of the following best defines photosynthesis?
A
Process by which consumers convert food energy from the sun into chemical energy in the form of starch
B
Process by which producers convert food energy from the sun into chemical energy in the form of glucose
C
Process by which consumers convert light energy from the sun into chemical energy in the form of starch
D
Process by which producers convert light energy from the sun into chemical energy in the form of glucose
7) Which of the following best defines organic molecules?
A
Any molecule with at least one carbon and oxygen bonded
B
Any molecule with at least one carbon and hydrogen bonded
C
Any molecule with at least one carbon and helium bonded
D
Any molecule with at least one carbon and oxygen bonded
8) Where does photosynthesis take place?
A
Chloroplasts
B
Lysosomes
C
Mitochondria
D
Centrioles
9) Why are enzymes needed in the photosynthesis reaction?
A
To slow down the reaction
B
To bind oxygen molecules to glucose
C
To bind sunlight to glucose
D
To speed up the reaction
10) Which of the following is NOT a photosynthesis reactant?
A
C6H12O6
B
H2O
C
None of the above are photosynthesis reactants
D
CO2
11) Why do plants make glucose?
A
As a reactant for photosynthesis
B
None of the above
C
As a reactant for cellular respiration in animals
D
As a reactant for cellular respiration in themselves
12) Which of the following is a photosynthesis product?
A
Oxygen
B
enzymes
C
chlorophyll
D
Carbon Dioxide
13) Which of the following is inorganic?
A
Glucose
B
Chlorophyll
C
Enzymes
D
Carbon Dioxide
14) Which of the following is organic?
A
Oxygen
B
Carbon Dioxide
C
Sunlight
D
Glucose
15) The energy obtained from sunlight in photosynthesis is stored where for later use?
A
In the bonds of carbon dioxide
B
In the bonds of water
C
In the bonds of oxygen
D
In the bonds of glucose
16) Which of the following organisms can do photosynthesis?
A
Plants
B
All of the above
C
Cyanobacteria
D
Algae
17) Which of the following do NOT typically do photosynthesis?
A
animals
B
cyanobacteria
C
plants
D
algae
*select an answer for all questions
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