Question

Match the following columns A and B. Choose the correct option.

$\begin{array}{cccc}& \text{Column-A}& & \text{Column-B}\\ \text{A.}& \text{Cellulose}& \text{(i)}& \text{Secondary metabolite}\\ \text{B.}& \text{Collagen}& \text{(ii)}& \text{Fight infectious agents}\\ \text{C.}& \text{Antibody}& \text{(iii)}& \text{Most abundant protein in animal world}\\ \text{D.}& \text{Receptor proteins}& \text{(iv)}& \text{Sensory reception}\end{array}$

Options :
$\begin{array}{ccccc}& \text{A}& \text{B}& \text{C}& \text{D}\\ \text{1.}& \text{(i)}& \text{(ii)}& \text{(iv)}& \text{(iii)}\\ \text{2.}& \text{(i)}& \text{(iii)}& \text{(ii)}& \text{(iv)}\\ \text{3.}& \text{(ii)}& \text{(iv)}& \text{(i)}& \text{(iii)}\\ \text{4.}& \text{(iv)}& \text{(iii)}& \text{(i)}& \text{(ii)}\end{array}$

Answer 1

Answer (2)
Cellulose is a polymeric secondary metabolite. Collagen is present in the ground substance of connective tissue and is considered as most abundant protein in the animal world. Immunoglobulins/Antibodies fight against infectious agents.