Glycolysis and Krebs Cycle

Which is a product of glycolysis?

• 2 molecules of pyruvic acid

• 1 molecule of glucose

• NAD+

• oxygen

Tags

NGSS.HS-LS1-7

Where does the pyruvic acid produced by glycolysis go next?

• the Calvin Cycle

• the electron transport chain

• the Krebs Cycle

• back through the glycolysis process

Tags

NGSS.HS-LS1-7

Glycolysis is the second stage of cellular respiration.

• True

• False

Tags

NGSS.HS-LS1-7

Glycolysis requires oxygen

• True

• False

Tags

NGSS.HS-LS2-3

Which of these is broken down into pyruvic acid?

• glucose

• oxygen

• water

Tags

NGSS.HS-LS1-7

During glycolysis, glucose is broken down into how many molecules of pyruvic acid?

• 2

• 3

• 4

• 1

Tags

NGSS.HS-LS2-3

Glycolysis has a net gain of how many ATP molecules?

• 2

• 4

• 6

Tags

NGSS.HS-LS1-7

The initial reaction of the Krebs cycle produces:

• Glucose and pyruvate

• H₂O and CO₂

• CO₂, acetyl-CoA, and NADH

• Coenzyme A and NADH

Tags

NGSS.HS-LS1-7

Acetyl-CoA is joined up to a ________________________ to form ________________________.

• 6 carbon compound; acetate

• 3 carbon compound; acetyl-CoA

• 4 carbon compound; acetyl-CoA

• 4 carbon compound; citric acid

• 6 carbon compound; citric acid

Tags

NGSS.HS-LS1-7

Where does the Krebs cycle take place?

• Cytoplasm

• Inner Mitochondrial Membrane

• Outer Mitochondrial Membrane

• Mitochondrial Matrix