The Krebs Cycle

After Krebs Cycle, how many Carbon atoms from the original glucose molecule remain?

• 0

• 1

• 3

• 2

Tags

NGSS.HS-LS2-3

After Acetyl-CoA is added to an oxaloacetate molecule, __________ is immediately formed. This is why the Kreb's cycle is sometimes called the citric acid cycle.

• malate

• succinate

• citrate

• ketoglutarate

The "regenerator" molecule of the Krebs Cycle is:

• Oxaloacetate

• Acetyl-CoA

• Citrate

• α-Ketoglutarate

Before entering Krebs Cycle, pyruvate is:

• Oxidized

• Reduced

• Isomerized to Acetyl-CoA

• Phosphorylated

Which of the following is not a product of the Krebs cycle?

• ATP

• NADH

• FADH2

• Oxygen

Tags

NGSS.HS-LS1-7

The Krebs Cycle is also known as the (a)  

• Calvin Cycle

• Citric Acid Cycle

• Glycolysis

• Cellular Respiration

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is the name of the compound numbered 4,7 and 10?

• Glucose

• Pyruvate

• Acetyl

• Carbon dioxide

• Citric Acid

Tags

NGSS.HS-LS1-7

What is the name of the compound numbered 6?

• Glucose

• Pyruvate

• Acetyl

• Carbon dioxide

• Citric Acid

Tags

NGSS.HS-LS1-7

What is the name of the compound numbered 1?

• Glucose

• Pyruvate

• Acetyl

• Carbon dioxide

• Citric Acid

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

NGSS.HS-LS2-5

Label the processes, reactants, and products.

a

b

c

d

e

f

g

h

O2

H20

Pyruvate

Glycolysis

Glucose

Krebs Cycle

CO2

ETC

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3