MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pyruvic acid and pyruvate are the same substance itself. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The scientists that discovered glycolysis are ______ |
| A. | Embden, Meyerhof, and Parnas |
| B. | Hans Kreb and John Dalton |
| C. | Rudolf Virchow and Robert Brown |
| D. | Robert Hooke only |
| Answer» B. Hans Kreb and John Dalton | |
| 3. |
The gateway reaction takes place under the enzyme pyruvate dehydrogenase. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
During glycolysis, one NADH is equivalent to _______ number of ATP. |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |
| 5. |
The enzyme that serves as the connecting link between glycolysis and Krebs cycle is ______ |
| A. | phosphoenolpyruvic acid |
| B. | glyceraldehyde |
| C. | acetyl CoA |
| D. | isomerase |
| Answer» D. isomerase | |
| 6. |
Name the protein that helps pyruvate enter into the mitochondrial matrix. |
| A. | Transport protein |
| B. | Contractile protein |
| C. | Adipose protein |
| D. | Secretory protein |
| Answer» B. Contractile protein | |
| 7. |
The net gain of ATP in glycolysis is _____ ATP |
| A. | 16 |
| B. | 32 |
| C. | 4 |
| D. | 8 |
| Answer» E. | |
| 8. |
In glycolysis, one molecule of glucose is reduced to_______ |
| A. | fructose |
| B. | pyruvate |
| C. | phosphate |
| D. | phosphoglycerate |
| Answer» C. phosphate | |
| 9. |
Which is considered as the universal pathway in a biological system? |
| A. | Krebs cycle |
| B. | Electron Transport System |
| C. | Glycolysis |
| D. | Photo Oxidation |
| Answer» D. Photo Oxidation | |
| 10. |
Glycolysis is also called ________ |
| A. | EMP pathway |
| B. | FMR pathway |
| C. | LMS pathway |
| D. | OMS pathway |
| Answer» B. FMR pathway | |