Antigenic determinant sites bind to which portion of an antibody molecule? (1) Light chain (2) Heavy chain (3) Intermediate chains (4) Plasma cells
  • 1 and 2 are correct
  • 2 and 4 are correct
  • 1, 2, 3 are correct
  • 1 and 3 are correct
Anti venom against snake poison contains:
  • Antigens
  • Enzymes
  • Antigen-antibody complexes
  • Antibodies
Formation of antibodies within our body is called:
  • Innate immunity
  • Acquired immunity
  • Passive immunity
  • Active immunity
Antibodies are produced by:
  • T-cells
  • B-cells
  • Monocytes
  • Phagocytes
Japanese encephalitis is transmitted by
  • Tse tse fly
  • Sand fly
  • Housefly
  • Mosquito
The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:
  • Salivary glands of mosquito
  • Intestine of human
  • Liver of human
  • RBCs of mosquito
The organisms which cause diseases in plants and animals are called:
  • Worms
  • Pathogens
  • Vectors
  • Insects
Where will you look for the sporozoites of the malarial parasite?
  • Saliva of infected female Anopheles mosquito
  • Spleen of infected humans
  • Salivary glands of freshly moulted female Anopheles mosquito
  • Red blood corpuscles of human suffering from malaria
Which of the following vaccines are injected at the age of Months?
116.png
  • Polio and BCG
  • BCG and Hepatitis-B
  • BCG and DTP-Hib
  • DTP-Hib and Polio
Which of the following is the unit of immune system?
  • Chondrocyte
  • Erythrocyte
  • Lymphocyte
  • Parasite
Both sickle cell anaemia and Huntington's chorea are:
  • Congenital diseases
  • Viral diseases
  • Bacterial diseases
  • Pollution-related diseases
Immuno-deficiency syndrome could develop due to
  • Defective liver
  • AIDS virus
  • Defective thymus
  • Weak immune system
The function of IgE is
  • Protection from inhaled/ingested pathogens
  • Mediate in allergic response
  • Activation of B-cells
  • Stimulation of complement system, passive immunity to foetus
The chemical test that is used for diagnosis of typhoid is:
  • ESR-Test
  • PCR-Test
  • Widal-Test
  • ELISA-Test
The disease chikunguniya is transmitted by
  • Cockroach
  • Aedes mosquitoes
  • House flies
  • Female Anopheles
Antigen-binding site in an antibody, is found between:
  • Two light chains
  • One heavy and one light chain
  • Either between two light chains or between one heavy and one light chain
  • Two heavy chains
Which immunoglobulin is largest in size?
  • Ig D
  • Ig A
  • Ig E
  • Ig M
Short lived immunity acquired from mother to foetus across placenta or through mother's milk to the infants is
  • Passive immunity
  • Innate non-specific immunity
  • Active immunity
  • Cellular immunity
Each immunoglobin has two heavy chains and two light chains, the antigen binding is present in:
  • Variable region of light chain
  • Variable region of both heavy and light chains
  • Variable region of light chain
  • Variable region of heavy chain
Which of the following is not a lymphoid tissue?
  • Tonsils
  • Appendix
  • Thymus
  • Spleen
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0