Question

Question - What is fertilisation.State two types of fertilisation .

Answer 1

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★ Fertilisation

• It refers to the fusion of gametes .
• It is also known as Syngamy .
• Fertilisation is possible in sexual mode of reproduction .

➡ It can be subdivided into two types :

1. Internal fertilisation - In which fertilisation takes place inside the organism .
2. External fertilisation - In which fertilisation takes place outside the body of an organism .

Answer 2

Answer:

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Explanation:

1) Fertilisation or fertilization, also known as generative fertilisation, insemination, pollination, fecundation, syngamy and impregnation, is the fusion of gametes to initiate the development of a new individual organism or offspring.

2) In animals, there are two types of fertilization, internal and external. Internal fertilization happens in the female body. External fertilization happens outside of the body. Mammals, birds, and reptiles use internal fertilization.