MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following groups of amino acids are least soluble in water? |
| A. | Polar |
| B. | Non-polar |
| C. | Polar charged |
| D. | Polar uncharged |
| Answer» C. Polar charged | |
| 2. |
Which residues are present in histone proteins? |
| A. | Lysine & proline |
| B. | Glutamic acid & aspartic acid |
| C. | Arginine & Histidine |
| D. | Serine & Cysteine |
| Answer» D. Serine & Cysteine | |
| 3. |
Histidine is a polar uncharged amino acid. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which of the following amino acids does not belong to polar charged group? |
| A. | Serine |
| B. | Aspartic acid |
| C. | Lysine |
| D. | Arginine |
| Answer» B. Aspartic acid | |
| 5. |
The longest known polypeptide is of the muscle protein called __________ |
| A. | chitin |
| B. | myoglobin |
| C. | titin |
| D. | papain |
| Answer» D. papain | |
| 6. |
Which bonds are present in two neighboring amino acids? |
| A. | Glycosidic bonds |
| B. | Polypeptide bonds |
| C. | Amide bonds |
| D. | Hydrogen bonds |
| Answer» C. Amide bonds | |
| 7. |
Microorganisms use D-amino acids. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
What protein makes up spider silk? |
| A. | Keratin |
| B. | Fibrin |
| C. | Collagen |
| D. | Elastin |
| Answer» D. Elastin | |
| 9. |
Amino acids used in the synthesis of proteins on a ribosome are ________________ |
| A. | D-amino acids |
| B. | Mutated amino acids |
| C. | L-amino acids |
| D. | Fluorescing amino acids |
| Answer» D. Fluorescing amino acids | |
| 10. |
In an amino acid, the carboxyl group and amino group are separated from each other by a single ____________ atom. |
| A. | nitrogen |
| B. | sulphur |
| C. | hydrogen |
| D. | carbon |
| Answer» E. | |