IB SEHS fall final 2020 full

Which outlines lipolysis?

• Two glucose molecules combine to form a disaccharide

• One glycerol and three fatty acids combine to form a triglyceride

• One disaccharide breaks down to form two glucose molecules

• One triglyceride breaks down to form glycerol and three fatty acids

What are the products of anaerobic glycolysis?

• 2 ATP per glucose molecule and lactic acid

• 2 ATP per glucose molecule and no lactic acid

• 34−36 ATP per glucose molecule and no lactic acid

• 34−36 ATP per glucose molecule and lactic acid

Tags

NGSS.HS-LS2-3

Which type of athlete receives the majority of their energy during performance through aerobic respiration?

• Weightlifter

• Gymnast

• 100 m swimmer

• 1500 m runner

Tags

NGSS.HS-LS2-3

Which molecule is represented by the diagram below?

• Glucose

• Fat

• Amino acid

• Protein

Tags

NGSS.HS-LS2-5

Which energy system is the most rapid to resynthesize ATP?

• Anaerobic glycolysis

• Aerobic glycolysis

• Lactic acid

• Creatine phosphate

Which is a function of protein?

• Primary source of energy

• Provide insulation under the skin

• Provide insulation under the skin

• Protect vital organs from impact

Tags

NGSS.MS-LS3-1

Which is the breakdown of glycogen into glucose?

• Glycolysis

• Glycogenesis

• Glycogenolysis

• Beta oxidation

What is the net amount of ATP molecules produced from one glucose molecule in the lactic acid system?

• 36

• 4

• 2

• 1

Tags

NGSS.HS-LS2-3

NGSS.HS-LS1-7

Which describes the lactic acid system?

• Anaerobic energy system that produces 1 ATP

• Aerobic energy system that produces 36 ATP

• Catabolic reaction that uses one molecule of phosphocreatine

• Energy system that can fuel high-intensity work for 90 seconds

Tags

NGSS.HS-LS2-3

• A

• B

• C

• D

Tags

NGSS.HS-PS1-4