MEDIUM
8th CBSE
IMPORTANT
Earn 100

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

Important Questions on Reproduction

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Looking Back>Q 1
What method of fertilisation occurs in humans? (Answer in one word)
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Looking Back>Q 3
What is a fertilised egg known as?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Looking Back>Q 4
Write the technical term:
Where in the female reproductive system is the human embryo implanted?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Looking Back>Q 5
Name the membrane that encloses and protects the foetus, whether it is the endometrium or amnion.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q A
In frogs, the eggs hatch to produce _____ .
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Exercises>Q B
_____ is the male sex hormone.
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Higher-order Thinking Skills>Q 1
From where does the zygote get nutrients to divide and form many new cells before it is implanted in the uterus?
HARD
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 9 - Reproduction>Higher-order Thinking Skills>Q 2
Why do you think a gamete has only 23 chromosomes and not 46?