MCQs of Biology – Antibiodies

An antibody is a:

Antibodies belong to:

Antibodies are:

Which of the following is true for antibodies?

Antibodies are:

If you suspect major deficiency of antibodies in a person, to which for the following would you look for confirmatory evidence?

Antibodies in our body are complex:

Antibodies are produced by:

Antibodies in our body are produced by:

Antibodies are isolated from immune:

Typically in antibody molecule is shaped like the letter:

Antibody molecules are held together by:

Basically antibodies consist of four:

In every antibody molecule, one can locate:

Antigen binding site in an antibody is found between:

Each immunoglobulin has two heavy chains and two light chains; the antigen- binding site is present in:

Antigen binds to antibody. This binding is a result of:

Antibody formation and immunity production by globulin protein is found in:

Antiserum contains:

Antibodies against gems are formed in:

How many major classes of immunoglobulins are found?

Which of the following is the most abundant type of antibodies?

The most important long acting antibody representing about 80% of the antibody that is able to pass across the placenta is:

Gamma immunoglobulins are synthesized inside:

Which immunoglobulin is largest in size?

Which of the following antibodies provides evidence of an active infection when present?

The type of immunoglobulin present in the colostrum secreted by mammary glands is:

The antibody secreted into the cavities of the body such as gastrointestinal tract is:

Immunoglobulin present in tears is:

Immunoglobulin present in sebum is:

The type of immunoglobulin whose function is possible antigen recognition by B- cells may be:

Which of the antibody molecule is made of two monomers?

What is the process, in which antibody comes in contact with antigen and insoluble matter?

Recognition and digestion by phagocytosis due to coated surface of antibodies is:

Opsonization is carried out by:

Antibodies can have all of the following effects on target cells except:

Lysis of foreign cell is mediated through:

An allergic reaction is initiated by antibodies of:

The function of IgE is:

The antibody dependent cytotoxicity is seen in:

Monoclonal antibodies are produced from hybrid cells, called hybridomas. The cells employed to obtain these hybridome cells are:

Monoclonal antibodies are used for: