STD 11 - 9. Biomolecules — BIOLOGY STD 11 Science — Question

$(I)$ As an Enzyme

$(II)$ As a Hormone

$(III)$ Fight against infectious organisms

$(IV)$ Formation of genetic material

$(i)$ Leucocytes disintegrate in the spleen and liver.

$(ii)$ $RBC, WBC$ and blood platelets are produced by bone marrow.

$(iii)$ Neutrophils bring about destruction and detoxification of toxins of protein origin.

$(iv)$ The important function of lymphocytes is to produce antibodies