EASY
7th CBSE
IMPORTANT
Earn 100

The heart has four chambers called ventricles.

50% studentsanswered this correctly

Important Questions on Transportation in Animals and Plants

EASY
7th CBSE
IMPORTANT
The heart beats slower when we sleep.
HARD
7th CBSE
IMPORTANT

Label the parts of the heart in the picture using the words given below.

Aorta, vena cava, pulmonary artery, pulmonary vein, left atrium, right atrium, left ventricle, right ventricle
Question Image

EASY
7th CBSE
IMPORTANT
What are the upper chambers of the heart called?
MEDIUM
7th CBSE
IMPORTANT
Which artery carries carbon dioxide-rich blood from the heart to the lungs?
MEDIUM
7th CBSE
IMPORTANT
Name the device shown in the picture.
Question Image
MEDIUM
7th CBSE
IMPORTANT
Label the parts of the device shown below.
Question Image
MEDIUM
7th CBSE
IMPORTANT
What is this device used for and how?
EASY
7th CBSE
IMPORTANT
Which organ system in humans is involved in removing the undigested food wastes from the body?