MEDIUM
Earn 100

The lumen is bigger in vein when compared with artery. Why?

Important Questions on Life Processes

EASY

Name the following:

The smallest blood vessels with one cell thick walls.

MEDIUM
What is transpiration? List its two functions.
MEDIUM
Where do the substances in plants reach as a result of translocation?
MEDIUM
What does the term double circulation mean?
EASY
Write one structural difference between the composition of artery and veins.
MEDIUM
Why are the gills of Fish fine and delicate?
MEDIUM
What is translocation? Why is it essential for plants?
MEDIUM

Write any five differences between artery and vein.

EASY
Mention any two components of blood.
EASY
Write the function of valves present in between atria and ventricles.
HARD
Draw a well labelled diagram of schematic sectional view of Human Heart.
HARD
What will happen if pulmonary veins are tied with a thread?
HARD
Differentiate between Artery and Vein.
MEDIUM

Answer the following:

Differentiate between Translocation and transpiration.

MEDIUM
What is blood? Write its any two functions.
EASY
Which disease is found in human due to the deficiency of blood?
EASY
Number of chambers are there in the human heart
MEDIUM
Trace the movement of oxygenated blood in the body.
MEDIUM
Where in do the pulmonary veins open?
MEDIUM
The human heart is the pump of the body.
(a) From which chamber is the oxygenated blood pumped to all parts of the body?
(b) Name the blood vessel in the heart which carries blood to the lungs.