Citric Acid Cycle

Succinyl CoA contains how many carbons?

• 2

• 6

• 5

• 4

How many FADH2 are formed during two turn of the Krebs cycle?

• 2

• 4

• 6

• 0

The 2 intermediates involved in the reaction governed by the enzyme Malate dehydrogenase.

• Malate and Fumarate

• Malate and Succinate

• Malate and Acetyl-CoA

• Malate and Oxaloacetate

The 2 intermediates involved in the reaction governed by the enzyme Succinyl CoA synthetase.

• Succinyl CoA and Succinate

• Succinate and Fumarate

• Succinyl CoA and Ketoglutarate

• Succinyl Coa and Fumarate

NADH is in its what form?

• Oxidized form

• Reduced form

Tags

NGSS.HS-LS1-7

FAD forming into FADH2 is a type of what reaction?

• Oxidation

• Reduction

• Hydration

• Decarboxylation

The chemical reactions of the Citric Acid Cycle take place in

• Inner mitochondrial membrane

• Outer mitochondrial membrane

• Mitochondrial matrix

• Intermembrane space of mitochondria

Tags

NGSS.HS-LS2-3

The starting point of the Kreb's Cycle

• Acetyl CoA and Citrate

• Oxaloacetate and Acetyl CoA

• Acetyl CoA and Isocitrate

• Acetyl CoA and CO2

For every 1 pyruvate that enters the cycle what is produced?

• 2 CO₂, 3 NADH, 1 FADH₂, 1 ATP

• 2 CO₂, 1 NADH, 3 FADH₂, 1 ATP

• 4 CO₂, 3 NADH, 1 FADH₂, 1 ATP

• 3 CO2, 4 NADH, 1 FADH2, 1 ATP

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Glucose -> Pyruvate

How many NET ATP is produced?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3