ENERGY RELEASE AND CONSERVATION QUIZ

Which one of the following is not produced in any of the steps of glycolysis?

ATP

NADH

NAD+

ADP

TRUE ANSWER : ?
YOUR ANSWER : ?

In anaerobic respiration, the final electron acceptor can be

nitrate

pyruvate

acetyl-CoA

oxygen

TRUE ANSWER : ?
YOUR ANSWER : ?

For each pair of electrons passing from NADH located inside the mitochondria to oxygen, how many ATP molecules can be generated?

2

4

3

1

TRUE ANSWER : ?
YOUR ANSWER : ?

In lactic acid fermentation, the final electron acceptor would be

pyruvate

fructose

glucose

acetyl-CoA

TRUE ANSWER : ?
YOUR ANSWER : ?

The amount of ATP that can be obtained by complete oxidation of a glucose by a bacterium is

none of these

greater than by a yeast cell

lesser than by a yeast cell

exactly or approximately equal to by a yeast cell

TRUE ANSWER : ?
YOUR ANSWER : ?

The enzymes that catalyze the reactions of the Krebs cycle are found in which subcellular organelle of eukaryotes?

Chloroplast

Endoplasmic reticulum

Mitochondrion

Ribosome

TRUE ANSWER : ?
YOUR ANSWER : ?

Fatty acids are oxidized to acetyl-CoA by which of the following pathways?

Entner-Doudoroff

Embden-Meyerhof pathway

pentose phosphate pathway

β-oxidation

TRUE ANSWER : ?
YOUR ANSWER : ?

In glycolysis, ATP is created by

photophosphorylation

the pentose phosphate pathway

the chemiosmotic mechanism

substrate level phosphorylation

TRUE ANSWER : ?
YOUR ANSWER : ?

The amount of ATP produced by a cell from glucose when metabolizing it by fermentation means is

exactly or approximately equal to by aerobic metabolism

none of these

lesser than by aerobic metabolism

greater than by aerobic metabolism

TRUE ANSWER : ?
YOUR ANSWER : ?

Suppose a eukaryotic cell had a mutation that prevented the production of cytochrome c. As a result of this mutation, which of the following processes would not occur?

Cellular respiration

Cell wall synthesis

Photosynthesis

Mitosis

TRUE ANSWER : ?
YOUR ANSWER : ?

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