Quiz on Respiration

Which substrate is likely used in the investigation for ATP production?

• Glucose

• Starch

• Cellulose

• Protein

What is the main product of glycolysis?

• Acetyl CoA

• Pyruvate

• ATP

• NADH

Which molecule is reduced during glycolysis?

• NAD+

• FAD

• ATP

• Oxygen

Which of the following is a 6-carbon compound in the Krebs cycle?

• Citrate

• Pyruvate

• Acetyl CoA

• Oxaloacetate

Which process directly produces the most ATP in cellular respiration?

• Glycolysis

• Krebs cycle

• Electron transport chain

• Fermentation

What is the process called where glucose is broken down to produce ATP without oxygen?

• Glycolysis

• Krebs cycle

• Photosynthesis

• Fermentation

Which cycle is involved in the aerobic production of ATP in mitochondria?

• Calvin cycle

• Krebs cycle

• Nitrogen cycle

• Water cycle

Which of the following is a byproduct of anaerobic respiration in yeast?

• Oxygen

• Water

• Ethanol

• Glucose

What is the net gain of ATP molecules in glycolysis?

• 1 ATP

• 2 ATP

• 4 ATP

• 6 ATP

In which part of the cell does glycolysis occur?

• Mitochondria

• Cytoplasm

• Nucleus

• Endoplasmic reticulum