Home > 10: Photosynthesis > Activities Quiz
 
 
Chapter 10: Photosynthesis
 
Activities Quiz
 

Activities Quiz


1 .       Identify the chloroplast. (Activity: The Sites of Photosynthesis)


 

 A
 B
 C
 D
 E
2 .       Identify the stroma. (Activity: The Sites of Photosynthesis)


 

 A
 B
 C
 D
 E
3 .       Identify a thylakoid. (Activity: The Sites of Photosynthesis)


 

 A
 B
 C
 D
 E
4 .       Which of these equations best summarizes photosynthesis? (Activity: Overview of Photosynthesis) 

 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: Overview of Photosynthesis)


 

 A
 B
 C
 D
 E
6 .       The light reactions of photosynthesis use _____ and produce _____. (Activity: Overview of Photosynthesis) 

 NADPH ... NADP+
 water ... NADPH
 carbon dioxide ... oxygen
 carbon dioxide ... sugar
 NADPH ... oxygen
7 .       _____ has a longer wavelength than _____. (Activity: Light Energy and Pigments) 

 Red ... green
 Violet ... blue
 Yellow ... red
 Green ... yellow
 Blue ... green
8 .       Which of these phosphorylates ADP to make ATP? (Activity: The Light Reactions)


 

 A
 B
 C
 D
 E
9 .       _____ releases energy that is used to pump hydrogen ions from the stroma into the thylakoid compartment. (Activity: The Light Reactions)

 

 A
 B
 C
 D
 E
10 .       _____ splits water into 1/2 O2, H+, and e-. (Activity: The Light Reactions)


 

 A
 B
 C
 D
 E
11 .       Energized electrons from ____ enter an electron transport chain and are then used to reduce NADP+. (Activity: The Light Reactions)


 

 A
 B
 C
 D
 E
12 .       Chlorophyll can be found in _____. (Activity: The Light Reactions)


 

 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: The Calvin Cycle) 

 rubisco
 RuBP
 G3P
 3-PGA
 NADPH
14 .       After 3-PGA is phosphorylated, it is reduced by _____. (Activity: The Calvin Cycle) 

 NADP+
 ADP
 CO2
 NADPH
 ATP
15 .       How many carbon dioxide molecules must be added to RuBP to make a single molecule of glucose? (Activity: The Calvin Cycle) 

 2
 4
 6
 8
 10
16 .       In the Calvin cycle, how many ATP molecules are required to regenerate RuBP from five G3P molecules? (Activity: The Calvin Cycle) 

 1
 2
 3
 4
 5
17 .       In C3 plants the conservation of water promotes _____. (Activity: Photosynthesis in Dry Climates) 

 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: Photosynthesis in Dry Climates) 

 stoma
 cytoplasm
 thylakoids
 stroma
 grana
19 .       C4 plants differ from C3 and CAM plants in that C4 plants _____. (Activity: Photosynthesis in Dry Climates) 

 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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