What do you understand by “sex chromosome”?

Important Questions on Adolescence and Parenthood

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Why do males (men) develop ‘Adam’s apple’ in the human body?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Name the gland which controls and regulates the functioning of all endocrine glands in human body.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Describe the function of the hormone thyroxin.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Describe the function of the hormone calcitonin.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Describe the function of the hormone adrenalin.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV

Describe the function of the hormone oestrogen.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q V

Sperm is a female gamete.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q V

Millions of ova are produced in an ovary every month in human body.