MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Heparin is an example of ___________ |
| A. | Tertiary protein |
| B. | Oligosaccharides |
| C. | Glycoproteins |
| D. | Glycosaminoglycan |
| Answer» E. | |
| 2. |
Which of the following amino acids may or may not be protonated at neutral pH? |
| A. | Glutamate |
| B. | Lysine |
| C. | Histidine |
| D. | Arginine |
| Answer» D. Arginine | |
| 3. |
Which of the following bond is not present in DNA? |
| A. | Phosphate bond |
| B. | Hydrogen bond |
| C. | VanderWaal s force |
| D. | Disulphide bond |
| Answer» E. | |
| 4. |
The detailed tertiary structure of a protein is determined by the ___________ technique. |
| A. | HPLC |
| B. | Spectrometry |
| C. | X-ray |
| D. | X-ray crystallography |
| Answer» E. | |
| 5. |
Which of the following is a non-polar molecule? |
| A. | Water |
| B. | Ammonia |
| C. | Ethylene |
| D. | Ethanol |
| Answer» D. Ethanol | |
| 6. |
Which of the following is true based on the strength of the bond? |
| A. | Ionic > Covalent > Vanderwaal > Hydrogen |
| B. | Covalent > Ionic > Vanderwaal > Hydrogen |
| C. | Covalent > Ionic > Hydrogen > Vanderwaal |
| D. | Covalent > Ionic > Hydrogen = Vanderwaal |
| Answer» C. Covalent > Ionic > Hydrogen > Vanderwaal | |
| 7. |
Atoms or molecules having orbitals containing a single unpaired electron is known as ___________ |
| A. | Captions |
| B. | Anions |
| C. | Free radicals |
| D. | Carbocation |
| Answer» D. Carbocation | |
| 8. |
The electron clouds around the nucleus are of ___________ |
| A. | Spherical shape |
| B. | Spherical and Dumbbell shape |
| C. | Spherical and Hexagonal shape |
| D. | Cannot be determined |
| Answer» C. Spherical and Hexagonal shape | |