HARD
7th CBSE
IMPORTANT
Earn 100

Give reasons why the transportation of substances in living organisms is important.

Important Questions on Transportation and Excretion

HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q F
The heart gives away impure blood through an artery. Give reason.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q F
Give reasons why arteries have thick elastic walls.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q F
We feel cool in summers while sweating. Give reason.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q F
If plants do not get enough water, they droop and wilt. Give reason.
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q G
What are the functions of white blood cells and platelets present in the blood?
HARD
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 11 - Transportation and Excretion>ASSESSMENT ZONE>Q G
What is the difference between a heartbeat and a pulse?
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?