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प्रश्न
List 10 modern-day animals and using the internet resources link it to a corresponding ancient fossil. Name both.
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उत्तर
| Animal | Fossil | |
| 1. | Man | Ramapithecus |
| 2. | Horse | Eohippus |
| 3. | Dog | Leptocyon |
| 4. | Camel | Protylopus |
| 5. | Elephant | Moerithers |
| 6. | Whale | Protocetus |
| 7. | Fish | Arandaspis |
| 8. | Tetrapods | Ichthyostega |
| 9. | Bat | Archaeonycteris |
| 10. | Giraffe | Palaeotragus |
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संबंधित प्रश्न
Find out through internet and popular science articles whether animals other than man have self-consciousness.
Using various resources such as your school library or the internet and discussions with your teacher, trace the evolutionary stages of any one animal say horse.
The earliest fossil form, in the phylogeny of horse, is ______.
Viviparity is considered to be more evolved because ______.
When we talk of functional macromolecules (e.g. proteins as enzymes, hormones, receptors, antibodies etc), towards what are they evolving?
Two organisms occupying a particular geographical area (say desert) show similar adaptive strategies. Taking examples, describe the phenomenon.
Match List I with List II.
| List I | List II |
| A. Mesozoic Era | I. Lower invertebrates |
| B. Proterozoic Era | II. Fish & Amphibia |
| C. Cenozoic Era | III. Birds & Reptiles |
| D. Paleozoic Era | IV. Mammals |
Choose the correct answer from the options given below:
Which of the following early cell types contributed to the development of multicellular organisms?
When did some fish lineages develop the ability to move onto land?
Which of the following is an adaptation that allowed amphibians to survive in both aquatic and terrestrial conditions?
What major survival advantage did thick-shelled eggs provide to reptiles?
For approximately how many years did reptiles dominate the Earth?
Which of the following is an example of a reptile that returned to the water about 200 mya?
What possible explanation is given for the sudden extinction of dinosaurs?
What characteristic makes Tyrannosaurus rex notable among land reptiles?
