Biology Photosynthesis Review

Question 0

Energy is released from ATP when

a. a phosphate group is added
b. adenine bonds to ribose
c. ATP is exposed to sunlight
d. a phosphate group is removed

Answer 0

d. a phosphate group is removed

Question 1

What are the three parts of an ATP molecule?

a. adenine, thylakoid, and a phosphate group
b. stroma, grana, chloropyll
c. adenine, ribose, and three phosphate groups
d. NADH, NADPH, and FADH2

Answer 1

c. adenine, ribose, and three phosphate groups

Question 2

Organisms, such as plants, that make their own food are called

a. autotrophs
b. hetertouphs
c. thylakoids
d. pigments

Answer 2

a. autotrophs

Question 3

Organisms that cannot make their own food and must obtain energy from external sources are called

a. autotrophs
b. heterotrophs
c. thylakoids
d. plants

Answer 3

b. heterotrophs

Question 4

Which if the following is a hetertroph?

a. mushroom
b. alga
c. wheat
d. sunflower

Answer 4

a. mushroom

Question 5

What happens during photosynthesis?

a. Heterotrophs consume ATP
b. Heterotrophs produce ATP
c. Autotrophs consume carbohydrates
d. Autotrophs produce carbohydrates

Answer 5

d. Autotrophs produce carbohydrates

Question 6

Most plants appear green because chlorophyll

a. absorbs green light
b. absorbs violet light
c. does not absorb green light
d. does not absorb violet light

Answer 6

c. does not absorb green light

Question 7

Which structure in a figure 8-2 represents a single thylakoid?

a. structure A
b. structure B
c. structure C
d. structure D

Answer 7

c. structure C

Question 8

The stroma is the region outside the

a. thylakoids
b. chloroplasts
c. plant cells
d. mitochrondria

Answer 8

a. thylakoids

Question 9

Where in the chloroplast is chlorophyll found?

a. in the ATP
b. in they stroma
c. in the thylakoid membrane
d. in the Chloroplast membrane

Answer 9

c. in the thylakoid membrane

Question 10

What is the role of the NADP+ in photosynthesis?

a. electron carrier
b. high-energy sugar
c. photosystem
d. pigment

Answer 10

b. high-energy sugar

Question 11

A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably

a. oxygen
b. carbon dioxide
c. ATP
d. glucose

Answer 11

a. oxygen

Question 12

In figure 8-4, why might the candle in jar A burn longer than the candle in jar B?

a. Carbon dioxide produced by the only allows the candle to burn longer.
b. Chlorophyll produced by the plant allows the candle to burn longer.
c. Glucose produced by the plant allows the candle to burn longer.
d. Oxygen produced by the plant allows the candle to burn longer

Answer 12

d. Oxygen produced by the plant allows the candle to burn longer