HARD
8th CBSE
IMPORTANT
Earn 100

What is the difference between fraternal and identical twins?

Important Questions on Additional Resources- 1

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 5

What does progesterone do?

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 6

Which gland regulates heartbeat, respiration rate and blood pressure?

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 7

What is foeticide?

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 8

When a baby is ready to be born, the _____ sac bursts.

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 1

Which endocrine glands become active when we are frightened, angry, or in an emergency situation?

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 2

Eggs are produced in large numbers in animals in which fertilization is external. This is not the case among animals in which fertilization is internal. Can you guess why?

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 3

Diabetes is a disease in which the glucose level in the blood becomes higher than normal. Guess which endocrine gland is responsible for this.

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 18 - Additional Resources- 1>Additional Resources>Q 1
A polymer is made of small parts called _____.