Respiration Quiz

What is the primary energy molecule produced during aerobic respiration?

• ATP

• Glucose

• Ethanol

• Lactic acid

During intense exercise, why do muscles switch to anaerobic respiration?

• To increase heart rate

• To produce more glucose

• To continue producing energy when oxygen is low

• To generate more oxygen

What byproduct is formed in muscles during anaerobic respiration?

• Water

• Ethanol

• Carbon dioxide

• Lactic acid

In plants, what are the end products of anaerobic respiration?

• Glucose and oxygen

• Water and ATP

• Ethanol, carbon dioxide, and ATP

• Lactic acid and ATP

How is anaerobic respiration in yeast utilized in food production?

• To make bread rise and brew alcohol

• To generate oxygen for fermentation

• To produce lactic acid for yogurt

• To create glucose for sweeteners