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Genetics - Section 3 Multiple Questions and Answers.
| 6. | Enzymes are | ||
| A. | proteins | ||
| B. | carbohydrates | ||
| C. | nucleic acids | ||
| D. | DNA molecule | ||
| 7. | The first protein sequenced by Frederick Sanger is | ||
| A. | Haemoglobin | ||
| B. | myoglobin | ||
| C. | insulin | ||
| D. | myosin | ||
| 8. | A dipeptide has | ||
| A. | 2 amino acids and 1 peptide bond | ||
| B. | 2 amino acids and 2 peptide bonds | ||
| C. | 2 amino acids and 3 peptide bonds | ||
| D. | 2 amino acids and 4 peptide bonds | ||
| 9. | The most common secondary structure is | ||
| A. | α-helix | ||
| B. | β-pleated sheet | ||
| C. | β-pleated sheet parallel | ||
| D. | β-pleated sheet non parallel | ||
| 10. | Myoglobin is a | ||
| A. | protein with primary structure | ||
| B. | protein with secondary structure | ||
| C. | protein with tertiary structure | ||
| D. | protein with quaternery structure | ||
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