Immunoglobin structure and function & antigen and antibody Interaction

Question 1

T lymphoid antigen recognition is long because antigen needs to be introduced by specific______

Answer 1

Immunoglobins

Question 2

T lymphocytes only recognise____based antigens, but B lymphoids can recognize all of them

Answer 2

protein

Question 3

variable regions antigen receptors plays role on________

Answer 3

antigen recognition

Question 4

structural intergrity and effector part of antigen receptor molecules are_____region

Answer 4

constant

Question 5

which chain of immunoglobins has complemant determinate regions(CDRs) ?

Answer 5

light chains in variable region

Question 6

can light chains in b cells include kappa and lambda types in same time ?

Answer 6

no it cannot

Question 7

can B/T cell include both kappa and lambda light chains in same time

Answer 7

no

Question 8

match the given Igs to given heavy chains
IgM
IgD
IgG
IgE
IgA

Answer 8

1)μ
2)delta
3)gamma
4)epsilon
5)alpha

Question 9

which type heavy chan IgA includes ?

Answer 9

alpha(1 or 2)

Question 10

which type heavy chain IgD includes?

Answer 10

delta

Question 11

which type heavy chain IgM includes ?

Answer 11

μ

Question 12

which type heavy chain IgG includes ?

Answer 12

gamma(1,2,3 or 4)

Question 13

which type heavy chain IgE contains ?

Answer 13

epsilon

Question 14

most abudant Ig ?

Answer 14

IgG

Question 15

strength of antigen-binding surface is called ?

Answer 15

affinity

Question 16

If Ig has High avidity its bind with antigen level is_____

Answer 16

strong

Question 17

function of IgA ?

Answer 17

mucosal immunity

Question 18

IgD acts as native___cell antigen receptor

Answer 18

B cell

Question 19

IgE plays role on___cell activation & defense aganist_____parasites

Answer 19

mast cell
helminthic

Question 20

IgG plays role in feedback inhibiton of___cell

Answer 20

B cell

Question 21

IgM plays role native_____cell antigen receptor &_____activation

Answer 21

b cell
complement activation