MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What initiates a signal for defaecation? |
| A. | Faeces in the colon |
| B. | Faeces in the rectum |
| C. | Faeces in the caecum |
| D. | Faeces in the ileum |
| Answer» C. Faeces in the caecum | |
| 2. |
Which is the principal organ for absorption? |
| A. | Mouth |
| B. | Stomach |
| C. | Small intestine |
| D. | Large intestine |
| Answer» D. Large intestine | |
| 3. |
What are chylomicrons? |
| A. | Very large protein-coated fat molecules |
| B. | Very large fat coated protein molecules |
| C. | Very small protein-coated fat molecules |
| D. | Very small fat coated protein molecules |
| Answer» D. Very small fat coated protein molecules | |
| 4. |
Which of the following is transported through active transport? |
| A. | Sodium ions |
| B. | Chloride ions |
| C. | Fatty acids |
| D. | Glycerol |
| Answer» B. Chloride ions | |
| 5. |
Water is transported through a facilitated diffusion mechanism. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is not absorbed by simple diffusion? |
| A. | Glucose |
| B. | Amino acids |
| C. | Sodium ions |
| D. | Chloride ions |
| Answer» D. Chloride ions | |
| 7. |
What is meant by absorption of food? |
| A. | End products of digestion are thrown out of the body |
| B. | End products of digestion are egested out of the body |
| C. | End products of digestion are transported to the body |
| D. | End products of digestion are passed through the intestinal mucosa |
| Answer» E. | |
| 8. |
What is the gross calorific value of proteins? |
| A. | 4 kcal/g |
| B. | 5.65 kcal/g |
| C. | 9 kcal/g |
| D. | 9.45 kcal/g |
| Answer» C. 9 kcal/g | |
| 9. |
What is the physiologic value of food? |
| A. | The actual amount of energy combustion of 1 g of food |
| B. | The actual amount of energy combustion of 1 Kg of food |
| C. | The actual amount of energy combustion of 1 mg of food |
| D. | Amount of complete combustion of 1 g food in a bomb calorimeter |
| Answer» B. The actual amount of energy combustion of 1 Kg of food | |
| 10. |
What is a bomb calorimeter? |
| A. | Open metal chamber |
| B. | Open brass chamber |
| C. | The closed metal chamber filled with oxygen |
| D. | The closed metal chamber filled with nitrogen |
| Answer» E. | |
| 11. |
In constipation, there is increased liquidity of the faecal matter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Which of the following is the symptom of diarrhoea? |
| A. | Limited frequency of the bowel movement |
| B. | No bowel movement |
| C. | Abnormal frequency of bowel movement |
| D. | The normal frequency of bowel movement |
| Answer» D. The normal frequency of bowel movement | |
| 13. |
Where is the vomiting centre present in our bodies? |
| A. | Medulla |
| B. | Pons |
| C. | Cerebellum |
| D. | Hypothalamus |
| Answer» B. Pons | |
| 14. |
Which of the following is a symptom of jaundice? |
| A. | Bile salts deposit in the liver |
| B. | Bile salts deposit in eyes |
| C. | Bile pigments deposit in the liver |
| D. | Bile pigments deposit in the eyes |
| Answer» E. | |
| 15. |
What is the most common ailment of the alimentary canal? |
| A. | Inflammation |
| B. | Jaundice |
| C. | Diarrhoea |
| D. | Vomiting |
| Answer» B. Jaundice | |