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प्रश्न
Differentiate between oviparous and viviparous animals.
फरक स्पष्ट करा
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उत्तर
| Oviparous animals | Viviparous animals |
| The development of the embryo takes place outside the animal. | The development of the embryo takes place inside the animal. |
| They produce their young ones by laying eggs. | They directly give birth to the young ones. |
| The embryo receives the nutrients from the egg yolk. | The embryo receives the nutrients from the mother. |
| Examples of oviparous animals are insects, fish, reptiles, and birds. | Examples of viviparous animals are cats, dogs, humans, and lions. |
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Embryo Formation in Viviparous and Oviparous Animals - Young Ones to Adults
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संबंधित प्रश्न
______ is an oviparous animal.
Match the following.
| 1. | Zycote | Asexual Reproduction |
| 2. | Viviparous | Elephant |
| 3. | Endangered animal | Cat |
| 4. | Mudhumalai | Fertilised Egg |
| 5. | Fragmentation | Rhinoceros |
Stages in the life cycle of silkworm are given below. Write them in sequential order.
| pupa, silkworm, egg, silkmoth |
After observing the above figure, answer the following.
- Read the following statements and label them in the figure.
- The part which produces female gametes.
- The part where development of the baby takes place.
- The part through which the developing embryo passes to reach the uterus.
- Explain the future development of the embryo that would take place after it gets embedded in the uterus.
Hens and frogs are both oviparous exhibiting different types of fertilisation. Explain.
