by terrance62
Dive into the fascinating world of cellular respiration, where cells convert nutrients into energy through a series of biochemical pathways. This quiz will challenge your understanding of the processes that fuel life at the cellular level. Good luck, and may your knowledge of cellular respiration shine!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Cellular Respiration Quiz Questions Overview
1. What is the first stage of cellular respiration?
Krebs Cycle
Glycolysis
Electron Transport Chain
Oxidative Phosphorylation
2. Which molecule is the final electron acceptor in the electron transport chain?
NAD+
FAD
Oxygen
Carbon Dioxide
3. Where does the Krebs cycle take place within the cell?
Cytoplasm
Nucleus
Mitochondria
Endoplasmic Reticulum
4. What is the net gain of ATP molecules produced during glycolysis?
2 ATP
4 ATP
6 ATP
8 ATP
5. Which of the following is NOT a product of the Krebs cycle?
ATP
NADH
FADH2
Pyruvate
6. How many molecules of NADH are produced per glucose molecule during glycolysis?
1 NADH
2 NADH
3 NADH
4 NADH
7. What is the main purpose of the electron transport chain?
To produce glucose
To produce ATP
To produce NADH
To produce FADH2
8. Which enzyme is responsible for synthesizing ATP in the electron transport chain?
ATP Synthase
Hexokinase
Phosphofructokinase
Pyruvate Dehydrogenase
9. What is the total number of ATP molecules produced from one molecule of glucose during cellular respiration?
28 ATP
32 ATP
36 ATP
38 ATP
10. Which of the following processes produces the most ATP during cellular respiration?
Glycolysis
Krebs Cycle
Electron Transport Chain
Fermentation
11. What is the role of NAD+ in cellular respiration?
To synthesize ATP
To carry electrons
To break down glucose
To transport oxygen
12. Which stage of cellular respiration occurs in the cytoplasm?
Glycolysis
Krebs Cycle
Electron Transport Chain
Oxidative Phosphorylation
13. During which process is carbon dioxide produced in cellular respiration?
Glycolysis
Krebs Cycle
Electron Transport Chain
Fermentation
14. What is the main energy currency of the cell?
Glucose
NADH
ATP
FADH2
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
