7.3B The Krebs cycle

7.3b the Krebs cycle

Multiple Choice

Which of the following is the primary function of glycolysis?

• Generate amino acids from citrate
• Produce fatty acids from acetyl-CoA
• Convert pyruvate into glucose
• Break down glucose into pyruvate to produce ATP and NADH

Multiple Choice

In glycolysis, a molecule of glucose is converted into:

• Fructose
• Lactose
• Sucrose
• Pyruvate

Multiple Choice

What is the fate of pyruvate under aerobic conditions after glycolysis?

• It is converted into lactate

• It enters the citric acid cycle for further breakdown.

• It is directly used in the electron transport chain.

• It is stored as glycogen for later use.

Word Cloud

What are some words recognize from this image?

​n

​Remember, anything ending in -ase is an enzyme

This cycle runs twice per glucose

Multiple Select

What reacts to form acetyl-CoA?

• Pyruvate
• Citric acid
• Coenzyme A

• Glucose

Multiple Choice

How much ATP is produced per molecule of glucose from the krebs cycle?

• 3
• 4
• 5
• 2

Reorder

Reorder the following molecules in the krebs cycle

• Citrate

• Isocitrate

• Succinyl-Coenzyme-A

• Fumarate

• Malate

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5