CHEM 210 Biochemistry Test 7_Portage

Test 7

CORRECT ANSWERS IN RED



Question 1

True or False: The G value for a particular reaction is +52kJ/mol. This value indicates the reaction is
spontaneous.

True

False



Question 2

pts

True or false: A biochemical metabolic pathway is a single reaction that converts starting material into
products.

True

False



Question 3

True or false: Two ATP molecules are used in the energy-investing stage of glycolysis.

True

False



Question 4

True or False: The citric acid cycle occurs in the absence of oxygen.

True

False



Question 5

True or false: The -oxidation pathway only degrades odd-numbered fatty acids.

True

, False



Question 6

In total, how many net ATP and NADH are produced (or required) in the glucose to pyruvate steps in
glycolysis?

1 NADH required

1 ATP and 2 NADH required

2 ATP and 2 NADH produced

2 ATP produced

None of the above



Question 7

pts

In converting glucose to pyruvate, how many ATP or NADH are produced (or required) in the fructose-6-
phosphate to fructose-1,6-biphosphate step in glycolysis?

1 ATP required

1 ATP produced

2 ATP produced

2 ATP required

None of the above



Question 8

pts

What is the primary reactant of glycolysis?

Glucose

Glucose-6-phosphate

Fructose

Fructose-6-phosphate

Hexokinase