) what basic principles of antibody-mediated immunity are utilized in an elisa assay

1 answer:

3 0

The most crucial principle of ELISA (enzyme-linked immunosorbent assay) is a highly specific antibody-antigen interaction.
ELISA is a biochemical technique used to detect the presence of an antibody or an antigen in the biological sample. Simply described, in an ELISA, an antigen is immobilized on a solid surface and then a specific antibody is applied over the surface so that it can bind to the antigen. The antibody is usually linked to an enzyme, and in the final step, a substrate for that enzyme is added. The enzyme can convert it to some detectable signal, most commonly a color change. Medical usage of ELISA is in the diagnosis of HIV infection, pregnancy tests, measurement of cytokines…

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isabella works for an environmental safety group. her group wants to answer the question “to what lengths must we go to protect

postnew [5]

Answer:

In this case, the question asked is "To what lengths must we go to protect plants and animals?", which is not specific and cannot be used for scientific research.

The ecological researches for the safety of the environment involves the protection of the plants and the animals on the basis of their number and vulnerability to extinction. Almost all the length of the plants are ecologically important and can decrease in number due to the changes in the environment, the length is not a parameter to determine the protection boundary.

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Which of these is a function of the blood? a) carry oxygen to the cells b) carry wastes to be removed c) both are functions of b

damaskus [11]

Answer:

c) Both are functions of blood, that is, to carry oxygen to the cells and also remove wastes from the body.

Explanation:

Blood is a form of connective tissue and is made up of red blood cells, white blood cells, platelets and blood plasma. The red blood cells contains a metallo-protein structure known as hemoglobin. This hemoglobin binds to the oxygen and carry them to the cells and the tissues for proper functioning of them. The waste products like carbon dioxide is carried by the blood from the body tissues to expel it out from the body.