Sexual Reproduction
Sexual Reproduction: Overview
In this topic, we learn about sexual reproduction. Here, the male and female gametes fuse to produce a zygote. This zygote then divides repeatedly to develop into a new individual. Sexual reproduction mainly occurs in flowering plants and animals.
Important Questions on Sexual Reproduction
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.
Complete metamorphosis does not include the pupal stage.
Name the second stage of the lifecycle of a silkworm.
Is hen an oviparous or viviparous animal?
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.
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 _____.
Fill in the blank with the correct option from the bracket.
Oviducts are also known as _____. (Ureter, Urethra, Fallopian tubes)
The release of ovum from the uterus is called ovulation.
State true or false.
A butterfly lays eggs on leaves.
How is silk obtained from the silk worm?
