Question is ⇒ Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?, Options are ⇒ (A) This diversity is generated from 108 different immunoglobin genes, (B) Many of these molecules are self-antigens, (C) Most of these antibodies recognize proteins, (D) Most of these antibodies recognize small organic molecules, (E) , Leave your comments or Download question paper.

Question is ⇒ Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?, Options are ⇒ (A) This diversity is generated from 108 different immunoglobin genes, (B) Many of these molecules are self-antigens, (C) Most of these antibodies recognize proteins, (D) Most of these antibodies recognize small organic molecules, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Antibodies in the human immune system can identify approximately 10⁸ different molecules Which one of the following is correct?
A.	This diversity is generated from 10⁸ different immunoglobin genes [Wrong Answer]
B.	Many of these molecules are self-antigens [Wrong Answer]
C.	Most of these antibodies recognize proteins [Correct Answer]
D.	Most of these antibodies recognize small organic molecules [Wrong Answer]
View Answer 4 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Antibodies can be used
for the localization of proteins in the cell
for protein purification
to catalyze chemical reactions
all of the above

⇒ Fab fragment has
one antigen binding site
two antigen binding site
one antibody binding site
two antibody binding site

⇒ Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to
hydrophobic forces
electrostatic forces.
Van der Waals forces.
none of these

⇒ The immunoglobulin fold is
found only in IgG molecules
a β-barrel composed of a three- and a four-stranded antiparallel β-sheet
both (a) and (b)
found six times in the IgG molecule

⇒ Antibodies in the human immune system can identify approximately 10⁸ different molecules Which one of the following is correct?
This diversity is generated from 10⁸ different immunoglobin genes
Many of these molecules are self-antigens
Most of these antibodies recognize proteins
Most of these antibodies recognize small organic molecules

⇒ Monoclonal refers to
a single clone of antibody-producing cells
all the antibody molecules which are identical
the binding with same antigenic site with identical binding affinities
all of the above

⇒ Antibodies of the IgG class
consist of four subunits
are glycoproteins
are secreted into the bloodstream
all of the above

⇒ The human IgG class of antibodies is divided into
five IgG classes
two IgG classes
three IgG classes
four IgG classes

⇒ Alum is an effective adjuvant because it
disaggregates the antigen.
is immunogenic for stem cells
is immunogenic for T cells
slows the release of antigen

⇒ Which species lack immunoglobulin light chains?
Camels
Humans
cows
Buffalo

⇒ Monoclonal antibodies were first produced by
Georges Kohler and Cesar Milstein
Sarkar and Sommer
Selman Waksman
Edward Jenner and Louis Pasteur

⇒ Cleavage of an IgG molecule by a specific protease can produce
an antigen-binding site and two constant regions
two heavy chain-light chain dimers
an inactive mixture of oligopeptides
two Fab fragments and one Fc fragment

⇒ The humoral immune response relies on the production of soluble proteins called
antibodies
macromolecules
lymphocytes
none of these

⇒ Which of those immunoglobulin classes is mainly found in external secretions?
Ig A
Ig D
Ig M
IgE

⇒ Papain digest IgG into
two Fab fragments and one Fc fragment
three Fab fragments and two Fc fragments
two Fab fragments and two Fc fragments
three Fab fragments and three Fc fragments

⇒ A polyclonal antibody response
is produced only in response to polymeric antigens
is produced by several B cells recognizing different pitopes on the same antigen
occurs during the lag phase of the immune response
violates clonal selection

⇒ β-Lymphocytes are often called simply
B cells
T cells
T Lymphocytes
none of these

⇒ Each IgA antibody molecule consists of
four polypeptide chain and has two antigen binding site
two polypeptide chain and has one antigen binding site
three polypeptide chain and has two antigen binding site
two polypeptide chain and has two antigen binding site

⇒ Type A blood
can be used to donate to type AB individuals
can be used to donate to type B individuals
contains type B antigens on the surface of red blood cells
can always be used to donate to an Rh⁺ individual

⇒ Antigenic determinants bind to which portions of an antibody?
Variable regions
Constant regions
Only light chains
Only heavy chains

⇒ A secondary antibody is an antibody that
has been used in prior experiments
is synthetically produced
binds to another antibody
is produced in boostered animals

⇒ The main function of antibodies is to
kill all the foreign bodies
generate antigens, thus conferring immunization
protect the circulatory system
chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease

⇒ IgE provides
immunity against some parasites
complement killings of the cells and phagocytosis
secretions in the body
all of the above

⇒ Which of the following are responsible for immune specificity?
Antigens
Antibodies
T lymphocytes
Macrophage