Unit 4 Test - Cellular Energy
Georgia Performance Standard:
SB3a: Explain the cycling of energy through the processes of photosynthesis and respiration.
Multiple Choice : Identify the choice that best completes the
statement or answers the question.
____
1. Which of the diagrams in picture to the right shows how
ATP stores and releases energy?
a.
b.
c.
d.
A
B
C
D
____
2. Which of the following are reactants used in cellular respiration?
a. carbon dioxide and water
c. oxygen and glucose
b. rubisco
d. ion channels
____
3. What results from the removal of a phosphate group from ATP?
a. the production of mechanical energy
b. the release of energy
c. the creation of energy
d. the absorption of energy by chlorophyll
____
4. This is the green pigment used to capture light energy for photosynthesis:
a. Mitochondria
c. cytoplasm
b. cell wall
d. chlorophyll
____
5. In what organisms does alcoholic fermentation take place?
a. yeast and some bacteria
c. fruit flies
b. viruses
d. plants
____
6. The process of photosynthesis converts which type of energy to chemical energy?
a. heat
c. kinetic
b. light
d. potential
____
7. Which is a product of photosynthesis?
a. ATP
b. glucose
c. water
d. carbon dioxide
____
8. Which process produces the greatest amount of ATP?
a. alcoholic fermentation
c. lactic-acid cycle
b. aerobic cellular respiration
d. Photosynthesis
____
9. The equation below represents a biological process. Where is this process completed?
Sunlight + carbon dioxide + water  glucose + oxygen
a. mitochondria
c. cell membranes
b. ribosomes
d. Chloroplasts
____ 10. A student is collecting the gas given off from a plant in bright sunlight. The gas being collected is probably
a. oxygen
c. ATP
b. carbon dioxide
d. vaporized water
____ 11. Plants gather the sun’s energy with light-absorbing molecules called
a. pigments
c. Chloroplasts
b. thylakoids
d. Glucose
____ 12. The process of breaking down large energy molecules into smaller molecules like in cellular respiration is
which type of process
a. Aerobic
c. Catabolic
b. anabolic
d. Fermentation
____ 13. Cellular respiration uses one molecule of glucose to produce a total of
a. 2 ATP molecules
c. 36 ATP molecules
b. 30 ATP molecules
d. 48 ATP molecules
____ 14. Cellular respiration releases energy by breaking down
a. glucose
c. carbon dioxide
b. ADP
d. Water
____ 15. The two main types of fermentation are called
a. alcoholic and aerobic.
c. lactic acid and aerobic.
b. aerobic and anaerobic.
d. alcoholic and lactic acid.
____ 16. One cause of muscle soreness is
a. alcoholic fermentation.
b. glycolysis.
c. lactic acid fermentation.
d. the Krebs cycle.
____ 17. Cellular respiration is called an aerobic process because it requires
a. light.
c. glucose.
b. exercise.
d. oxygen.
____ 18. Complete the following analogy/comparison:
Photosynthesis is to a chloroplast as cellular respiration is to
a. chloroplasts.
c. mitochondria.
b. cytoplasm.
d. nuclei.
____ 19. What is the correct equation for cellular respiration?
a. C6H12O6 + 6O2  6CO2 + 6H2O +Energy c. 6H2O+ 6O2  6CO2 + C6H12O6 + Energy
b. C6H12O6 + 6O2 + 6H2O  6CO2 +Energy d. 6CO2 + 6H2O +Energy  C6H12O6 + 6O2
____ 20. The product from photosynthesis that is released into the atmosphere is
a. oxygen gas
c. glucose
b. carbon dioxide gas
d. water
Using the chloroplast diagram below, in relation to the chemical reaction of photosynthesis,
21. what could X represent?
A. oxygen gas
22. What could Y represent?
B. carbon dioxide Gas
c. Glucose
d. water
Carbon Dioxide
Y
X
Oxygen