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- 1. Multiple Choice
Which molecule supplies energy for cellular functions?
ATP
Oxygen
DNA
Water
- 2. Multiple Choice
Use the diagram to answer the question. What wavelength (nm) does "chlorophyll a" absorb the most light?
About 440 nm
About 490 nm
About 645 nm
About 675 nm
- 3. Multiple Choice
Use the diagram to answer the question. What wavelength (nm) does "chlorophyll b" absorb the most light?
About 440 nm
About 490 nm
About 645 nm
About 675 nm
- 4. Multiple Choice
Use the diagram to answer the question. What is the maximum percentage (%) of light absorbed for "chlorophyll a"?
About 24%
About 50%
About 65%
About 82%
- 5. Multiple Choice
Use the diagram to answer the question. What is the maximum percentage (%) of light absorbed for "chlorophyll b"?
About 24%
About 50%
About 65%
About 82%
- 6. Multiple Choice
In aerobic respiration, the Krebs Cycle (citric acid cycle) takes place in
Chloroplasts
Nuclei
Lysosomes
Mitochondria
- 7. Multiple Choice
Which molecule in cells first captures the radiant energy from sunlight?
Glucose
Carbon Dioxide
Chlorophyll
Adenosine Triphosphate (ATP)
- 8. Multiple Choice
Refer to the diagram to answer the question. The equation in the diagram represents the process of photosynthesis in green plants. What happens to most of the light energy during photosynthesis?
It is transformed into heat energy.
It is transformed into chemical energy.
It is changed into carbon dioxide.
It is changed into oxygen.
- 9. Multiple Choice
Use the diagram to answer the question. The diagram shows the gases that enter and leave a plant during the process of photosynthesis. Which gases do arrows 1 and 2 represent?
Arrow 1 is nitrogen; Arrow 2 is oxygen
Arrow 1 is oxygen; Arrow 2 is nitrogen
Arrow 1 is oxygen; Arrow 2 is carbon dioxide
Arrow 1 is carbon dioxide; Arrow 2 is oxygen
- 10. Multiple Choice
Which statement BEST describes the process of cellular respiration?
Oxygen and sugar are used in the process that provides energy to cells;
Water and carbon dioxide are its waste products.
Water and sugar are used in the process that provides energy to cells;
Oxygen and carbon dioxide are its waste products.
Oxygen and carbon dioxide are used in the process that provides energy to cells;
Sugar and water are its waste products.
Carbon dioxide and sugar are used in the process that provides energy to cells;
Water and oxygen are its waste products.
- 11. Multiple Choice
Which of the following materials are direct products of photosynthesis?
Fats and Starches
Oxygen and Sugar
Proteins and Amino Acids
Carbon Dioxide and Water
- 12. Multiple Choice
Use the diagram to answer the question. A partial food web for organisms in Yellowstone National Park is show in the diagram. Which process do the animals in the food web use to convert energy from food into ATP?
Cellular Respiration
Osmosis
Photosynthesis
Transcription
- 13. Multiple Choice
Both photosynthesis and cellular respiration involve all of the following EXCEPT
Chlorophyll
Glucose
Oxygen
Water
- 14. Multiple Choice
Use the graph to answer the question. The graph shows the rate of activity for the enzyme catalase at different temperatures. Catalase helps convert hydrogen peroxide to oxygen and water. The rate of catalase activity is directly related to the percentage increase in oxygen. Based on the graph, which of the following conclusions can be made about the functioning of catalase?
Catalase works best at 34 degree Celsius
Catalase is destroyed at 34 degree Celsius
Catalase cannot function at 51 degree Celsius
Catalase functions most efficiently at 51 degree Celsius
- 15. Multiple Choice
Which two processes both increase the amount of carbon dioxide in the atmosphere?
Photosynthesis and Volcanic Activity
Photosynthesis and Burning Fossil Fuels
Cellular Respiration and Deposition of Sediments
Cellular Respiration and Decomposition of Organic Matter
- 16. Multiple Choice
Use diagram to answer the question. In which of the following ways are photosynthesis and cellular respiration alike?
Both processes produce glucose.
Both processes consume carbon dioxide.
Both processes take place in chloroplasts.
Both processes involve energy transformations.
- 17. Multiple Choice
Some organisms that live in the intestines of cows do not require oxygen to survive. Which of these best describes the process by which these organisms obtain energy?
Osmosis
Mitosis
Aerobic Respiration
Anaerobic Respiration
- 18. Multiple Choice
What are the outputs (products) of Light Dependent Reactions?
Oxygen, ATP, and NADPH
Oxygen, ADP, and NADPH
H2O, Oxygen, and ATP
H2O, Oxygen, and ADP
- 19. Multiple Choice
What are the inputs (reactants) of the Calvin Cycle?
CO2, ADP, and NADP
C6H12O6, ADP, and NADP+
CO2, ATP, and NADPH
C6H12O6, Oxygen, and ADP
- 20. Multiple Choice
Analyze the image, where is most of the energy stored in the molecule?
In the base Adenine
In the sugar ribose
In the phosphates
In the bonds that connect the phosphates
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