Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercises

Simple step-by-step solutions to Exercises questions of Reproduction from New Science Ahead 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercises with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

The placenta is connected to the foetus by the _____. (Write its actual term)

MEDIUM
8th CBSE
IMPORTANT

Differentiate between the following.
Egg and sperm

MEDIUM
8th CBSE
IMPORTANT

Differentiate between the following.
External and internal fertilisation

MEDIUM
8th CBSE
IMPORTANT

How is the sex of a child determined?

MEDIUM
8th CBSE
IMPORTANT

What happens to the embryo?

MEDIUM
8th CBSE
IMPORTANT

How does the placenta help the foetus?

MEDIUM
8th CBSE
IMPORTANT

Explain the term metamorphosis. Draw a diagram and explain the life cycle of a frog.

MEDIUM
8th CBSE
IMPORTANT

Explain with the help of a diagram how binary fission takes place in the Amoeba.