MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these characteristics of frog is the reason for its short alimentary canal? |
| A. | Carnivorous |
| B. | Sexual dimorphism |
| C. | Amphibian |
| D. | Chordate |
| Answer» B. Sexual dimorphism | |
| 2. |
Frogs are ______ |
| A. | herbivores |
| B. | omnivores |
| C. | carnivores |
| D. | scavengers |
| Answer» D. scavengers | |
| 3. |
Where are the copulatory pads in male frog present? |
| A. | Second digit of the hindlimbs |
| B. | First digit of the hindlimbs |
| C. | First digit of the forelimbs |
| D. | Second digit of the forelimbs |
| Answer» D. Second digit of the forelimbs | |
| 4. |
Which of this is not a distinguishing feature of a male frog? |
| A. | Narrow abdomen |
| B. | Copulatory pad |
| C. | Vocal sacs |
| D. | Moist, slippery skin |
| Answer» E. | |
| 5. |
Frogs show sexual dimorphism. True or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
How many digits does the forelimb and hindlimb of frog have respectively? |
| A. | 3, 4 |
| B. | 5, 4 |
| C. | 4, 5 |
| D. | 4, 3 |
| Answer» D. 4, 3 | |
| 7. |
Which of these structures in frog receive sound signals? |
| A. | Webbed feet |
| B. | Skin |
| C. | Nictitating membrane |
| D. | Tympanum |
| Answer» E. | |
| 8. |
Which of these structures protects the eyes of the frog in water? |
| A. | Nictitating membrane |
| B. | Tympanum |
| C. | Bidder s canal |
| D. | Cloaca |
| Answer» B. Tympanum | |
| 9. |
Which of these are the divisions of the body of a frog? |
| A. | Head, trunk, abdomen |
| B. | Head, thorax, abdomen |
| C. | Head, trunk |
| D. | Head, thorax, trunk |
| Answer» D. Head, thorax, trunk | |
| 10. |
Which of these describes the skin of frog? |
| A. | Thick, leathery |
| B. | Smooth, slippery |
| C. | Hard, dry |
| D. | Thin, membranous |
| Answer» C. Hard, dry | |
| 11. |
Which of these statements is false about frogs? |
| A. | They do not aestivate |
| B. | They change color |
| C. | They live in burrows |
| D. | They hibernate |
| Answer» B. They change color | |
| 12. |
Which of these methods are utilized by frogs for protection? |
| A. | Speed |
| B. | Spikes |
| C. | Mimicry |
| D. | Playing dead |
| Answer» D. Playing dead | |
| 13. |
Frogs are _______ |
| A. | homeothermic |
| B. | warm-blooded |
| C. | poikilothermic |
| D. | heterothermic |
| Answer» D. heterothermic | |
| 14. |
Which of these statements is true about frog? |
| A. | It lives both on land and in sea water |
| B. | They cannot survive in freshwater |
| C. | <em>Rana tigrina</em> is a rare species |
| D. | They belong to class Amphibia |
| Answer» E. | |