Metabolism

Why would we "carb load" prior to long endurance events?

• To reduce body fat before the event.
• To increase protein intake for muscle repair.
• To maximize glycogen stores for sustained energy during long endurance events.

• To stay hydrated during the race.

Tags

NGSS.HS-LS1-7

What is glycogen?

• Glycogen is a type of protein found in plants.
• Glycogen is a hormone that regulates blood sugar levels.
• Glycogen is a stored form of glucose.

• Glycogen is a fat storage molecule in humans.

Tags

NGSS.HS-LS1-7

When is glycogenesis happening?

• At rest

• During moderate intensity exercise

• During heavy intensity exercise

• During severe intensity exercise

What enzyme is needed for glycogenolysis to take place?

• Glycogen synthase
• Hexokinase
• Phosphofructokinase
• Glycogen phosphorylase

What is the process called that the liver uses to make glucose from non-carbohydrate sources?

• Fermentation
• Gluconeogenesis
• Glycolysis
• Glycogenesis

Which is NOT a molecule that stores energy?

• Fatty acids
• ATP
• Glucose
• Water

Tags

NGSS.MS-LS1-7

How many ATP would we get from glycolysis if we broke down TWO glucose molecules?

• 4 ATP
• 2 ATP
• 6 ATP
• 8 ATP

Tags

NGSS.HS-LS1-7

How many ATP would we get from two molecules of glucose if it were oxidized?

• 64 ATP

• 44 ATP

• 54 ATP

• 34 ATP

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3