MCQOPTIONS
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MCQOPTIONS
This section includes 256 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
Regular intake of |
| A. | They activate the enzymes necessary for vitamin synthesis in the body and help prevent vitamin deficiency. |
| B. | They prevent excessive oxidation of carbohydrates, fats and proteins in the body and help avoid unnecessary wastage of energy |
| C. | They neutralize the free radicals produced in the body during metabolism |
| D. | They activate certain genes in the cells of the body and help delay the ageing process |
| Answer» D. They activate certain genes in the cells of the body and help delay the ageing process | |
| 252. |
It begins as a |
| A. | Cancer |
| B. | AIDS |
| C. | Tuberculosis |
| D. | Alzheimer's disease |
| Answer» B. AIDS | |
| 253. |
Due contraction of |
| A. | Farther objects which is corrected by using convey lens |
| B. | Farther objects which is corrected by using concave lens |
| C. | Nearer objects which is corrected by using convey lens |
| D. | Nearer objects which is corrected by using concave lens |
| Answer» B. Farther objects which is corrected by using concave lens | |
| 254. |
Consider the following conditions of a sick human body |
| A. | 1 and 2 |
| B. | 2, 3 and 4 |
| C. | 1, 3 and 4 |
| D. | 1, 2, 3 and 4 |
| Answer» E. | |
| 255. |
Jaundice |
| A. | Incomplete metabolism of bilverdin |
| B. | Complete metabolism of biliverdin |
| C. | Incomplete metabolism of bilirubin |
| D. | Complete metabolism of bilirubin |
| Answer» D. Complete metabolism of bilirubin | |
| 256. |
What may cause a |
| A. | Stretching of the tympanic |
| B. | Damage to the middle ear ossicles |
| C. | Increased impulses to the cochlea |
| D. | Vibration in the bony labyrinths of the inner ear |
| Answer» B. Damage to the middle ear ossicles | |