Cellular Respiration

Front

Which of the following chemical substances is not a substrate for cellular respiration? Glucose, Protein, Fats, Wax

Back

Wax

Front

Which of the following processes produce ATP?

• Breakdown of glucose into pyruvic acid
• Breakdown of pyruvic acid into ethanol and carbon dioxide
• Breakdown of pyruvic acid into carbon dioxide and water
• Breakdown of fatty acid into carbon dioxide and water

Back

Breakdown of pyruvic acid into ethanol and carbon dioxide

Front

Where does production of carbon dioxide and water from glucose take place? Options: Chloroplast, Mitochondrion, Cytoplasm, Nucleus

Back

Mitochondrion

Front

In cell part G, H is broken down into I. This process occurs in cellular respiration. Which of the following options might be G, H and I: I & II, I & III, II & III, II & IV?

Back

I & III

Front

Purpose of potassium hydroxide pellets in aerobic respiration experiment with cockroach.

Back

absorb carbon dioxide produced.

Front

Which statements about Lactobacillus are correct? I. Lactobacillus carry out aerobic respiration in the presence of oxygen II. Lactobacillus carry out anaerobic respiration in the absence of oxygen III. Lactobacillus can break down pyruvic acid into ethanol and carbon dioxide in the absence of oxygen IV. Lactobacillus can break down pyruvic acid into lactic acid in the absence of oxygen

Back

II & IV

Front

Which of the following statements about the difference between aerobic respiration and fermentation is correct?

• Aerobic respiration produces energy, whereas fermentation does not produce energy
• Aerobic respiration breaks down glucose, whereas fermentation breaks down glycogen
• Aerobic respiration produces carbon dioxide, whereas fermentation does not produce carbon dioxide
• Aerobic respiration breaks down pyruvic acid in mitochondrion, whereas fermentation breaks down pyruvic acid in cytoplasm

Back

Aerobic respiration breaks down pyruvic acid in mitochondrion, whereas fermentation breaks down pyruvic acid in cytoplasm

Front

Which activity produces the highest amount of lactic acid in the muscle? Options: Walking, Cooking, Sprinting, Climbing mountain

Back

Climbing mountain

Front

What causes oxygen debt to occur?

Back

The supply of oxygen does not meet the demand of oxygen