(A) Ingest large particles and cells by phagocytes
(B) Produce and secrete antibodies
(C) Interact with infected host cells through receptors on T-cell surface
(D) Interact with macrophages and secrete cytokines
Which of the following enzyme is responsible for the regulation of biological nitrogen fixation?
(A) Dinitrogenase reductase
(B) Dinitrogenase oxidase
(C) Phosphatase
(D) Kinase
Which of the following is a true statement?
(A) IgG is involved in primary immune response
(B) IgM is involved in primary immune response
(C) IgG is involved only in secondary immune response
(D) IgG and IgM both are involved in primary immune response
Which of the following is an IMINO ACID (Secondary amino acid)?
(A) Alanine
(B) Glycine
(C) Proline
(D) Serine
A process by which a protein structure assumes its functional shape or conformation is?
(A) Denaturing
(B) Folding
(C) Synthesis
(D) Hydrolysis
Unfolding of a protein can be termed as:
(A) Renaturation
(B) Denaturation
(C) Oxidation
(D) Reduction
Antibody present in secretions like tears & saliva is:
(A) IgA
(B) IgE
(C) IgG
(D) IgM
The pattern on paper in chromatography is called:
(A) Chroming
(B) Chroma
(C) Chromatograph
(D) Chromatogram