Question 1

Identify 'a' as the _____

Accepted Answer

A) inner membrane 
B) matrix 
C) cristae 
D) intermembrane space 
E) outer membrane 
A) inner membrane 
B) matrix 
C) cristae 
D) intermembrane space 
E) outer membrane

Question 2

Glycolysis occurs before fermentation.

Accepted Answer

A) True 
 B)False

Question 3

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Accepted Answer

A) the carbon molecules are broken down from a 3-carbon to a 2-carbon acetyl group and a 1-carbon CO2 is released 
B) the carbon molecules are broken down from a 4-carbon to a 3-carbon acetyl group and a 2-carbon CO2 is released 
C) the carbon molecules are converted from a 2-carbon to a 3-carbon acetyl group and a 1-carbon CO2 is consumed 
D) the carbon molecules are broken down from a 3-carbon to a 1-carbon acetyl group and two 1-carbon CO2 are released 
A) the carbon molecules are broken down from a 3-carbon to a 2-carbon acetyl group and a 1-carbon CO2 is released 
B) the carbon molecules are broken down from a 4-carbon to a 3-carbon acetyl group and a 2-carbon CO2 is released 
C) the carbon molecules are converted from a 2-carbon to a 3-carbon acetyl group and a 1-carbon CO2 is consumed 
D) the carbon molecules are broken down from a 3-carbon to a 1-carbon acetyl group and two 1-carbon CO2 are released

Question 4

Which of the following coenzymes will accept two electrons and two hydrogens during oxidation?

Accepted Answer

A) FAD 
B) NAD+ 
C) FADH 
D) NADH 
A) FAD 
B) NAD+ 
C) FADH 
D) NADH

Question 5

The membrane protein (enzyme)_________ will transform ADP + P $$\rightarrow$$ ATP as H+ flow down a gradient from the intermembrane space into the matrix.

Accepted Answer

A) the sodium-potassiuim pump 
B) ATP synthase 
C) cholesterol 
D) NADH-Q reductase 
A) the sodium-potassiuim pump 
B) ATP synthase 
C) cholesterol 
D) NADH-Q reductase

Question 6

The most important contribution of the citric acid cycle to cellular respiration is:

Accepted Answer

A) production of large quantities of ATP 
B) creation of proton gradients 
C) reduction of glucose and corresponding oxidation of carbon dioxide 
D) oxidation of metabolite molecules and the corresponding reduction of coenzymes 
E) release of CO2 
A) production of large quantities of ATP 
B) creation of proton gradients 
C) reduction of glucose and corresponding oxidation of carbon dioxide 
D) oxidation of metabolite molecules and the corresponding reduction of coenzymes 
E) release of CO2

Question 7

Identify 'e' as the _____

Accepted Answer

A) inner membrane 
B) matrix 
C) cristae 
D) intermembrane space 
E) outer membrane 
A) inner membrane 
B) matrix 
C) cristae 
D) intermembrane space 
E) outer membrane

Question 8

Glycolysis is a catabolic process.

Accepted Answer

A) True 
 B)False

Exam 8: Cellular Respiration

Identify 'a' as the _____

Glycolysis occurs before fermentation.

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Which of the following coenzymes will accept two electrons and two hydrogens during oxidation?

The membrane protein (enzyme)_________ will transform ADP + P →\rightarrow→ ATP as H+ flow down a gradient from the intermembrane space into the matrix.

The most important contribution of the citric acid cycle to cellular respiration is:

Identify 'e' as the _____

Glycolysis is a catabolic process.

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The membrane protein (enzyme)_________ will transform ADP + P $\rightarrow$ ATP as H⁺ flow down a gradient from the intermembrane space into the matrix.