HARD
7th CBSE
IMPORTANT
Earn 100

What is the difference between a heartbeat and a pulse?

Important Questions on Transportation and Excretion

HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q G
In what way does transpiration help in ascent of sap?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q G
Why is sweating important for human body?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q G
How do aquatic organisms and single-cell organisms excrete their waste?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H

What is blood? What are the functions of blood in the body?

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
What is a vascular system? Explain the difference between the tissues of vascular system.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
What is dialysis? How is diabetes mellitus different from diabetes insipidus?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
Draw the neat labelled diagram of a human heart and explain its function.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q H
How is transpiration useful in the plants?