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Q. No.Which anatomical feature in Rana tigrina distinguishes the hind limbs from the forelimbs in terms of digit count and musculature?
| 1. | Hind limbs end in four digits, forelimbs in five digits |
| 2. | Hind limbs end in five digits, forelimbs in four digits |
| 3. | Hind limbs are smaller and less muscular than forelimbs |
| 4. | Forelimbs end in five digits, hind limbs in four digits |
Subtopic: Frogs |
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The correct taxonomic position of Rana tigrina would be:
| I: | Phylum | Chordata |
| II: | Subphylum | Vertebrata |
| III: | Superclass | Gnathostomata |
| IV: | Class | Tetrapoda |
| 1. | I and II only | 2. | III and IV only |
| 3. | I and III only | 4. | II and IV only |
Subtopic: Frogs |
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The terms for ‘summer sleep’ and ‘winter sleep’ seen in frogs respectively are:
| 1. | Aestivation and Hibernation |
| 2. | Hibernation and Aestivation |
| 3. | Diapause and Cryptobiosis |
| 4. | Cryptobiosis and Diapause |
Subtopic: Frogs |
93%
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