MEDIUM
10th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of (i) a xylem vessel and (ii) a sieve tube (or phloem).

Important Questions on Life Processes

MEDIUM
10th CBSE
IMPORTANT
 How are waste products excreted in Amoeba?
MEDIUM
10th CBSE
IMPORTANT
What is hypertension? Why is it caused? What harm can it do?
MEDIUM
10th CBSE
IMPORTANT
What change occurs in heartbeats if a person runs for a while? Why?
HARD
10th CBSE
IMPORTANT
Describe the working of human blood circulatory system with the help of a suitable diagram which shows all the steps involved.
MEDIUM
10th CBSE
IMPORTANT
What is lymphatic system? What are its functions?
MEDIUM
10th CBSE
IMPORTANT
Why is transport of materials necessary in an organism (plant or animal)?
EASY
10th CBSE
IMPORTANT
A blood vessel which carries blood back to the heart is
MEDIUM
10th CBSE
IMPORTANT
The process of carrying food from the leaves to other parts of a plant is called: