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