Metabolism is built on two distinctly different types of pathways: catabolic and anabolic. Which of the following statements correctly identifies an aspect of these pathways?   1. Anabolic pathways often require energy coupling reactions with ATP. 2. All the reactions of an anabolic pathway are endergonic. 3. Overall, a catabolic pathway has a negative change in free energy. 4. Photosynthesis is an example of a catabolic pathway.    A.  1, 2 and 3  B.  1 and 3  C.  2 and 4  D.  4 only  E. All of 1, 2, 3 and 4 are correct

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter20: Electron Transport And Oxidative Phosphorylation
Section: Chapter Questions
Problem 19P
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Metabolism is built on two distinctly different types of pathways: catabolic and anabolic.

Which of the following statements correctly identifies an aspect of these pathways?

 

1. Anabolic pathways often require energy coupling reactions with ATP.

2. All the reactions of an anabolic pathway are endergonic.

3. Overall, a catabolic pathway has a negative change in free energy.

4. Photosynthesis is an example of a catabolic pathway.

 
  •  A. 

    1, 2 and 3

  •  B. 

    1 and 3

  •  C. 

    2 and 4

  •  D. 

    4 only

  •  E. All of 1, 2, 3 and 4 are correct.
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