EASY
8th CBSE
IMPORTANT
Earn 100

What is Adam's apple?

Important Questions on Reaching the Age of Adolescence

EASY
8th CBSE
IMPORTANT
What is the pituitary gland?
MEDIUM
8th CBSE
IMPORTANT

This is Chintu's family. Chintu can be seen here with his father, mother and sister. Look at the picture carefully and answer the questions.

Question Image

Name the sex chromosomes present in Chintu's mother and father respectively. Explain why they are so called.

MEDIUM
8th CBSE
IMPORTANT

This is Chintu's family. Chintu can be seen here with his father, mother and sister. Look at the picture carefully and answer the questions.

Question Image

If Chintu's father produced sperms containing only the X chromosome, how many brothers would he have?