C1.2 Cell Respiration HL

What is the primary electron carrier involved in respiration?

• FAD

• ADP

• NAD

• ATP

Tags

NGSS.HS-LS1-7

Which molecule is the end product of glycolysis?

• Citrate

• Oxaloacetate

• Pyruvate

• Acetyl CoA

What is the function of lipids in comparison to carbohydrates?

• Ability to be broken down easily

• Lower energy content per gram

• Soluble in cells

• Higher energy content per gram

What is the role of oxygen in the electron transport chain?

• It is a waste product

• It is the final electron acceptor

• It is the initial electron donor

• It is a coenzyme

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What is the main product of anaerobic respiration in animal cells?

• CO2

• Water

• Lactate

• Ethanol

Tags

NGSS.HS-LS2-3

Where does the Krebs cycle take place?

• Cytoplasm

• Nucleus

• Mitochondrial matrix

• Endoplasmic reticulum

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What is the purpose of the link reaction in respiration?

• To link glycolysis to the Krebs cycle

• To produce ATP

• To convert glucose to pyruvate

• To store energy

Tags

NGSS.HS-LS1-7

What is the final product of the Krebs cycle?

• Oxaloacetate

• CO2

• Acetyl CoA

• ATP

What is the process by which energy from a proton gradient is used to make ATP?

• Glycolysis

• Photosynthesis

• Chemiosmosis

• Fermentation

Why is oxygen important in aerobic respiration?

• It is the initial electron acceptor

• It is a coenzyme

• It is a waste product

• It is the final electron acceptor

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3