Question

different between erythrocyte and leucocytes with reference to there function

Answer 1

erthyocytes means red blood cells (RBC)
leucocytes means white bolkd cells (WBC)
rbc are red in colour due to haemoglobin
wbc are colourless
rbc are circular in shape
wbc are irregular in shape

Answer 2

Hii..
Erythrocytes(RBC) and Leucocytes(WBC)..
are formed elements of blood..

Erythrocytes are enucleated i.e dont have nucleus and are biconcave in shape..
They have the respiratory pigment haemoglobin which helps in binding with oxygen and carbondioxide ..

Leucocytes are of many types and have a nucleus ..They can be spherical or round..
They help in strengthening of immune system against ...pathogens...

hope this helps!