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
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q B

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

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

Differentiate between the following.
Egg and sperm

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

Differentiate between the following.
External and internal fertilisation

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

How is the sex of a child determined?

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

What happens to the embryo?

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

How does the placenta help the foetus?

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

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

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q E

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