HARD
7th CBSE
IMPORTANT
Earn 100

Draw the neat labelled diagram of a human heart and explain its function.

Important Questions on Transportation and Excretion

HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
How is transpiration useful in the plants?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
Draw the diagram of human excretory system. Explain the function of different organs of the human excretory system.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
What are blood vessels? How are the arteries, veins and capillaries different from each other?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
You have studied in the chapter that due to certain abnormal conditions, the kidneys can fail. Is it possible for a person to survive with one kidney? How can such people be cured?