They disintegrate rock particles and convert nutrients into soluble forms using acid secretions Hyphae serve as root extensions, aerating... View Article
Fixatives - required to preserve tissues and cells in a reproducible, leaf-like pattern. Sections, tissue blocks, smears are immersed in a... View Article
The sensitivity of the Sandwich ELISA depends on four factors: Avidity of the first antibody for the antigen Number of molecules of the... View Article
Enzyme-linked Immunosorbent Assays (ELISAs) combine the specificity of antibodies with the sensitivity of simple enzyme assays. One of the most... View Article
The process for Immunoprecipitation is categorized into four basic steps: Antigen labelling (optional) Releasing antigen by the lysis of... View Article
A few beneficial properties of polyclonal antibodies are - They usually identify multiple epitopes. Hence, they are more tolerant of minor... View Article
A few beneficial properties of monoclonal antibodies are - They are excellent as primary antibodies in an assay or to detect the antigen in... View Article
A homogenous population of antibodies can be raised by the union of B lymphocytes with the immortal cell cultures in order to produce hybridomas.... View Article
A characteristic of large antigen molecules is it induces activation of several antibody-producing B cell clones in immunized animals. This... View Article
Avidity is the measure of the total stability of the antibody-antigen complex. It is governed by the following three important factors -... View Article
They are produced by immunizing animals with antigens, typically with adjuvant. As there are different antibodies usually existing which can... View Article
Most of the antigens are T-dependant which must be fragmented and presented on antigens presenting cells in association with MHC class II... View Article
The following are the attributes of IgG class of immunoglobulin: Attribute Description Structure Monomer Serum antibodies (percentage) 80%... View Article
The structure of antibodies can be described as follows- Monomer - flexible Y-shaped molecule having four protein chains. 2 identical light... View Article
CNA 13th April 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related SOCIAL ISSUES 1. ‘Northeast citizens faced bias amid pandemic’ B. GS 2... View Article