MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which is an example of electromagnetic to electrical energy conversion that occurs in living organisms? |
| A. | ATP-driven muscle contraction |
| B. | ATP-dependent photon emission in fireflies |
| C. | light-induced electron flow in chloroplasts |
| D. | ATP-driven active transport across a membrane |
| Answer» D. ATP-driven active transport across a membrane | |
| 2. |
Which is an example of chemical to mechanical energy conversion that occurs in living organisms? |
| A. | ATP-driven muscle contraction |
| B. | ATP-dependent photon emission in fireflies |
| C. | light-induced electron flow in chloroplasts |
| D. | ATP-driven active transport across a membrane |
| Answer» B. ATP-dependent photon emission in fireflies | |
| 3. |
Which is an example of chemical to electromagnetic energy conversion that occurs in living organisms? |
| A. | ATP-driven muscle contraction |
| B. | ATP-dependent photon emission in fireflies |
| C. | light-induced electron flow in chloroplasts |
| D. | ATP-driven active transport across a membrane |
| Answer» C. light-induced electron flow in chloroplasts | |
| 4. |
Which is an example of chemical to osmotic energy conversion that occurs in living organisms? |
| A. | ATP-driven muscle contraction |
| B. | ATP-dependent photon emission in fireflies |
| C. | light-induced electron flow in chloroplasts |
| D. | ATP-driven active transport across a membrane |
| Answer» E. | |
| 5. |
The phosphate groups used during glycolysis are ____________ |
| A. | Organic |
| B. | Inorganic |
| C. | Neutral |
| D. | None |
| Answer» C. Neutral | |
| 6. |
Water does a nucleophilic attack on phosphate monoester by producing ____________ |
| A. | Phosphorous chloride |
| B. | Phosphorous sulfide |
| C. | Inorganic phosphate |
| D. | Organic phosphate |
| Answer» D. Organic phosphate | |
| 7. |
Phosphoryl groups are derivatives of ____________ |
| A. | Phosphorous acid |
| B. | Phosphoric acid |
| C. | Acetic acid |
| D. | Citric acid |
| Answer» C. Acetic acid | |
| 8. |
An exergonic reaction ____________ |
| A. | Proceeds spontaneously |
| B. | Does not require activation energy |
| C. | Releases energy |
| D. | Requires energy |
| Answer» D. Requires energy | |
| 9. |
An endergonic reaction ____________ |
| A. | Proceeds spontaneously |
| B. | Does not require activation energy |
| C. | Releases energy |
| D. | Requires energy |
| Answer» E. | |
| 10. |
Anabolism and catabolism are chemically linked in the form of __________ |
| A. | ADP |
| B. | ATP |
| C. | Phosphodiester linkage |
| D. | ASP |
| Answer» C. Phosphodiester linkage | |