Activities Quiz
1.

Identify the chloroplast. (Activity 10A)

question #1

A
B
C
D
E


2.

Identify the stroma. (Activity 10A)

question #2

A
B
C
D
E


3.

Identify a thylakoid. (Activity 10A)

question #3

A
B
C
D
E


4.

Which of these equations best summarizes photosynthesis? (Activity 10B)

C6H12O6 + 6 O2 —> 6 CO2 + 12 H2O
C6H12O6 + 6 O2 —> 6 CO2 + 6 H2O + Energy
6 CO2 + 6 O2 —> C6H12O6 + 6 H2O
6 CO2 + 6 H2O —> C6H12O6 + 6 O2
H2O —> 2 H+ + 1/2 O2 + 2e-


5.

Where does the Calvin cycle occur? (Activity 10B)

question #5

A
B
C
D
E


6.

The light reactions of photosynthesis use _____ and produce _____. (Activity 10B)

NADPH ... NADP+
water ... NADPH
carbon dioxide ... oxygen
carbon dioxide ... sugar
NADPH ... oxygen


7.

_____ has a longer wavelength than _____. (Activity 10C)

Red ... green
Violet ... blue
Yellow ... red
Green ... yellow
Blue ... green


8.

Which of these phosphorylates ADP to make ATP? (Activity 10D)

question #8

A
B
C
D
E


9.

_____ releases energy that is used to pump hydrogen ions from the stroma into the thylakoid compartment. (Activity 10D)

question #9

A
B
C
D
E


10.

_____ splits water into 1/2 O2, H+, and e-. (Activity 10D)

question #10

A
B
C
D
E


11.

Energized electrons from ____ enter an electron transport chain and are then used to reduce NADP+. (Activity 10D)

question #11

A
B
C
D
E


12.

Chlorophyll can be found in _____. (Activity 10D)

question #12

B and D
A and B
A and C
B and C
B and E


13.

Carbon fixation involves the addition of carbon dioxide to _____. (Activity 10E)

rubisco
RuBP
G3P
3-PGA
NADPH


14.

After 3-PGA is phosphorylated, it is reduced by _____. (Activity 10E)

NADP+
ADP
CO2
NADPH
ATP


15.

How many carbon dioxide molecules must be added to RuBP to make a single molecule of glucose? (Activity 10E)

2
4
6
8
10


16.

In the Calvin cycle, how many ATP molecules are required to regenerate RuBP from five G3P molecules? (Activity 10E)

1
2
3
4
5


17.

In C3 plants the conservation of water promotes _____. (Activity 10F)

photorespiration
the light reactions
a shift to C4 photosynthesis
the opening of stomata
photosynthesis


18.

In C4 and CAM plants carbon dioxide is fixed in the _____ of mesophyll cells. (Activity 10F)

stoma
cytoplasm
thylakoids
stroma
grana


19.

C4plants differ from C3 and CAM plants in that C4 plants _____. (Activity 10F)

open their stomata only at night
are better adapted to wet conditions
transfer fixed carbon dioxide to cells in which the Calvin cycle occurs
use malic acid to transfer carbon dioxide to the Calvin cycle
use PEP carboxylase to fix carbon dioxide



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2002 Pearson Education, Inc.,
publishing as Benjamin Cummings