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ThinkQuest
Webcytology was created for ThinkQuest 1999.
Quizzes

Noncyclic electron flow and the Calvin cycle

[go to this section in the Guide]
Chapter Four: Cell Nutrition and Respiration


Question 1
 A photosystem is best described as a
   1.  specialized organelle for photosynthesis
2.  cluster of pigment molecules
3.  sequence of carrier molecules
4.  type of photosynthesis
 

Question 2
 When photosynthesis occurs, the first photosystem involved is
   1.  Photosystem I
2.  Photosystem II
3.  Photosystem III
4.  Photosystem IV
 

Question 3
 The name of the chlorophyll a molecule in Photosystem II is
   1.  P640
2.  P660
3.  P680
4.  P700
 

Question 4
 The molecule which accepts the electron released by Photosystem I is
   1.  NADP+
2.  NAD+
3.  oxygen
4.  ribulose diphosphate
 

Question 5
 In the Calvin cycle, the five-carbon molecule which bonds to carbon dioxide and is continually reproduced is
   1.  glyceraldehyde phosphate
2.  phosphoglycerate
3.  ribulose diphosphate
4.  oxaloacetic acid
 

Question 6
 The main requirement of the Calvin cycle is
   1.  NADPH
2.  light
3.  oxygen
4.  water
 

Question 7
 The main product of the Calvin cycle is
   1.  ATP
2.  glyceraldehyde phosphate
3.  oxaloacetic acid
4.  oxygen
 


 
 

ThinkQuest Team #27819 - 27819@for.net
Team: Andrew Kallem, Josh Tauberer
Coaches: Ms. Acerra, Mr. Kwitkin