MEDIUM
3rd CBSE
IMPORTANT
Earn 100

Draw a simple diagram of respiratory system.

Important Questions on Organs and Organ Systems

MEDIUM
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 5 - Organs and Organ Systems>TEST YOUR LEARNING SA>Q D
Name the organs of the circulatory system and explain how they work together.
MEDIUM
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 5 - Organs and Organ Systems>HOTS SA>Q 1
How does your body know that you are hungry?
MEDIUM
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 5 - Organs and Organ Systems>LIFE SKILLS AND VALUES FA>Q 2
Alex learned badminton at school. When his friends at his complex told him that they too wanted to learn badminton, he offered to teach them and organised classes. What values did Alex show?
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 5 - Organs and Organ Systems>More DO IT! FA>Q 1

Find out whether the following animals have the organ systems given in this lesson. Place a tick in the boxes if an organ system is present.

  Dog Bird Lizard Frog Fish Ant Earthworm Jellyfish
Skeletal system                
Respiratory system                
Circulatory system                
Excretory system                
Nervous system                
Reproductive system                
Digestive system