Name: ________________________ Class: ___________________ Date: __________ ID: A
1
Ch. 8 Review-PreAP Bio
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
____ 1. Organisms, such as plants, that make their own food are called
a. autotrophs. c. thylakoids.
b. heterotrophs. d. pigments.
____ 2. What are the three parts of an ATP molecule?
a. adenine, thylakoids, stroma c. adenine, ribose, phosphate groups
b. stroma, grana, chlorophyll d. NADH, NADPH, and FADH
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____ 3. Energy is released from ATP when
a. a phosphate group is added. c. ATP is exposed to sunlight.
b. adenine bonds to ribose. d. a phosphate group is removed.
____ 4. Which of the following is NOT a true statement about ATP?
a. ATP consists of ribose, adenine, and phosphate.
b. ADP forms when ATP releases energy.
c. ATP provides energy for the mechanical functions of cells.
d. Used ATP is discarded by the cell as waste.
____ 5. Which of the following is(are) used in the overall reactions for photosynthesis?
a. carbon dioxide c. light
b. water d. all of the above
____ 6. In the overall equation for photosynthesis, six molecules of carbon dioxide result in six molecules of
a. glucose. c. oxygen.
b. water. d. ATP.
____ 7. Plants gather the sun’s energy with light-absorbing molecules called
a. pigments. c. chloroplasts.
b. thylakoids. d. glucose.
____ 8. Which region of the visible spectrum is not absorbed well by chlorophyll?
a. blue c. green
b. violet d. red
____ 9. Where in the chloroplast is chlorophyll found?
a. in the stroma c. in the ATP
b. in the thylakoid d. in the glucose
____ 10. What are the products of the light-dependent reactions?
a. oxygen gas c. NADPH
b. ATP d. all of the above
____ 11. Which step is the beginning of photosynthesis?
a. Pigments in photosystem I absorb light.
b. Pigments in photosystem II absorb light.
c. High-energy electrons move through the electron transport chain.
d. ATP synthase allows H
+
ions to pass through the thylakoid membrane.
