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Reproduction In Animals

Question
CBSEENSC8005329
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Differentiate between internal fertilization and external fertilization.

Solution

The differences between internal fertilization and external fertilization are: 

i. Internal fertilization takes place inside the body of the female while the external fertilization takes place outside the body of the female.

ii. In case of internal fertilization sperms are ejaculated in female’s body by the male. In external fertilization sperms are discharged outside the body of the female.

Some More Questions From Reproduction In Animals Chapter

Indicate whether the following sentences is True (T) or False (F) :

Egg laid after fertilisation is made up of a single cell

Indicate whether the following sentences is True (T) or False (F) :

Amoeba reproduces by budding.

Indicate whether the following sentences is True (T) or False (F) :

Fertilisation is necessary even in asexual reproduction.

Indicate whether the following sentences is True (T) or False (F) :

Binary fission is a method of asexual reproduction.

Indicate whether the following sentences is True (T) or False (F) :

A zygote is formed as a result of fertilisation.

Indicate whether the following sentences is True (T) or False (F) :

An embryo is made up of a single cell.

Give two differences between a zygote and a foetus.

Define asexual reproduction. Describe the two methods of asexual reproduction in animals.

In which female reproductive organ does the embryo get embedded?

What is metamorphosis? Give examples.

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