What is foetus?

Important Questions on Adolescence and Parenthood

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 1

What is the importance of fertilization in sexual reproduction?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 2

Why do children resemble their parents?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 4

Why do most brothers and sisters look alike?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 1

How many chromosomes are there in the nucleus of a single sperm?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 2

How many chromosomes are there in the nucleus of a single egg?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 3

How many chromosomes come together in a zygote?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 4

Do all the sperms carry a similar set of chromosomes?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>Test Your Learning Outcome>Q 5

What do you understand by X and Y chromosomes?