HARD
Earn 100

Assertion: RBC plays an important role in the transport of respiratory gases.
Reason: RBC does not have cell organelles and nucleus.

20% studentsanswered this correctly

Important Questions on Life Processes

MEDIUM
What is translocation? Why is it essential for plants?
EASY
Write the function of valves present in between atria and ventricles.
MEDIUM
What is transpiration? List its two functions.
EASY

Choose the correct answer from the four options given below:

Agranulocytes are:

EASY
Which of the following cellular component blood containing haemoglobin
EASY
Serum differs from blood in
MEDIUM
Trace the movement of oxygenated blood in the body.
EASY

Name the following:

The smallest blood vessels with one cell thick walls.

EASY
Identify the correct statements about blood:
A. Platelets are produced in the bone marrow.
B. When haemoglobin combines with oxygen it forms carboxy haemoglobin.
C. Calcium ions play an important role in clotting of blood.
D. Fibrins are formed by the conversion of fibrinogen by the enzyme thrombin.
EASY
Write one structural difference between the composition of artery and veins.
MEDIUM

Give appropriate biological or technical terms for the following:

Squeezing out of white blood cells from the capillaries into the surrounding tissues.

EASY
Why is blood red in colour?
EASY
 Identify the ODD term in each set and name the CATEGORY to which the remaining three belong:
MEDIUM
Where do the substances in plants reach as a result of translocation?
EASY
Name the compound formed when haemoglobin combines with carbon dioxide in blood.
MEDIUM
Why are the gills of Fish fine and delicate?
MEDIUM

Answer the following:

Differentiate between Translocation and transpiration.

EASY
Mention any two components of blood.
EASY

Write short notes on platelets.

MEDIUM
Name the respiratory pigment present in our blood. State its function.