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प्रश्न
In markets, eggs of birds are available but never eggs of dogs. why?
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उत्तर
Birds are oviparous, i.e., lay eggs outside their body. So, it is easy to collect their eggs and these are thus available in the market.
On the contrary, dogs are viviparous, i.e., do not lay eggs but give birth to young ones. Their eggs are extremely small and remain inside their bodies.
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संबंधित प्रश्न
Name the following:
The part where the sperms are produced in the testes
The middle piece of sperm provides:
Give the appropriate term for the following:
Process of fusion of ovum and sperm.
Differentiate between:
Semen and sperm
Given below is a portion of the diagram to show the diagrammatic highly magnified view of a single human sperm. Complete the diagram to show its normal structure.
Name the following:
Organ producing sperms.
Name the following:
Virgin birth
What is fertilization? Name the site of fertilization in the human females.
Multiple Choice Question:
Ovulation in mammals is a process in which
What would be the effect if meiosis did not occur in nature?
