MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Glycine and proline are the most abundant amino acids in which of the following structure? |
| A. | Hemoglobin |
| B. | Myoglobin |
| C. | Insulin |
| D. | Collagen |
| Answer» E. | |
| 2. |
DNA is composed of repeating units of ___________ |
| A. | ribonucleosides |
| B. | deoxyribonucleosides |
| C. | ribonucleotides |
| D. | deoxyribonucleotides |
| Answer» E. | |
| 3. |
A nucleoside is formed of which of the following units? |
| A. | nitrogen base and phosphate |
| B. | nitrogen base, sugar and phosphate |
| C. | nitrogen base and sugar |
| D. | sugar and phosphate |
| Answer» D. sugar and phosphate | |
| 4. |
To which of the following does guanine form hydrogen bonds in DNA? |
| A. | adenine |
| B. | thymine |
| C. | cytosine |
| D. | guanine |
| Answer» D. guanine | |
| 5. |
In double helix of DNA, the two DNA strands show which type of characteristics? |
| A. | coiled around a common axis |
| B. | coiled around each other |
| C. | coiled differently |
| D. | coiled over protein sheath |
| Answer» B. coiled around each other | |