MCQOPTIONS
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MCQOPTIONS
This section includes 54 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following macromolecules are found in the plasma membrane? |
| A. | Lipids and proteins only |
| B. | Lipids, proteins, and carbohydrates |
| C. | Proteins and carbohydrates only |
| D. | Proteins only |
| Answer» C. Proteins and carbohydrates only | |
| 52. |
In which of the following cell organelles, it is expected to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP? |
| A. | Lysosome |
| B. | Vesicles |
| C. | Mitochondria |
| D. | Plasma membrane |
| Answer» D. Plasma membrane | |
| 53. |
What do dystrophin, utrophin, actin, and tubulin have to do with eukaryotic cell structure and function? |
| A. | They are components in the reactions of photosynthesis |
| B. | They all participate in the degradation of large amounts of ATP |
| C. | They all participate in the production of large amounts of ATP |
| D. | They are all embedded proteins in plasma membranes |
| Answer» D. They are all embedded proteins in plasma membranes | |
| 54. |
Which of the following statements about prokaryotes is false? |
| A. | Prokaryotic cells concentrate important materials for the cells survival |
| B. | The substance known as cytosol is found within the bacterial nucleus |
| C. | Prokaryotic cells are much smaller than most eukaryotic cells |
| D. | Ancient prokaryotes may have given rise to some eukaryotic organelles |
| Answer» C. Prokaryotic cells are much smaller than most eukaryotic cells | |