Sexual Reproduction

Tadpole is one of the stages seen in the life cycle of Silkworm.

The stage X in the life cycle of Silkworm is _____.

The various stages in the life cycle of silkworm are

Which of the following is the method of embryo transfer (ET)? 

Who discovered the technique of test-tube baby?

What are the advantages of a test-tube baby?

Describe how test-tube babies are born.

Name the unborn offspring of an animal that develops from an embryo. (Zygote/Foetus)

Name the primary sexual organ that male animals use to inseminate females during copulation.

In IVF, the fusion of the ovum and sperm is performed outside the female's body.

Fill in the blank with the correct option provided in the bracket.

The finger-like projections present around the edge of oviduct is called _____(fimbriae/ampulla/isthmus).

The placenta is attached to the embryo by the _____.

In IVF technique zygote or early embryo is transferred into

Which of the following organism reproduce through the methods of sexual reproduction?

Which of the following animals undergo external fertilisation?

Which of the following process leads to the development of a tadpole into an adult frog?

The process of transformation of an animal from an immature form to its adult form, in two or more distinct stages, is called _____.

Both frogs and toads lay their eggs in water but in a different pattern. Identify the eggs of a frog.

Which of the following do not possess a threat to the life of a tadpole?

Fill in the blank with the correct option from the bracket.

Oviducts are also known as _____. (Ureter, Urethra, Fallopian tubes)