Which of the following are correctly matched ?
(A) Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturally
(B) Injection of antibodies (Hepatitis) is artificially acquired passive immunity
(C) Antigenic stimulus given by vaccine (polio) is artificial active immunity
(D) All of the above
Techoic acid is present in_____________?
(A) Cell wall of Gram positive organisms
(B) Cell wall of Gram negative organisms
(C) Cytoplasm of Gram positive organisms
(D) Cytoplasm of Gram negative organisms
Which of the following organisms are arranged in cubical packets of eight cocci________________?
(A) Staphylococcus
(B) Micrococcus
(C) Sarcina
(D) Aerococcus
Hospital dressing is best disposed by_____________?
(A) Incineration
(B) Dumping
(C) Autoclaving
(D) Burying
Operation theatres are sterilized by_____________?
(A) Carbolic acid spraying
(B) Washing with soap and water
(C) Formaldehyde fumigation
(D) ETO gas
Plasmid__________________?
(A) Involved in multidrug resistance transfer
(B) Involved in conjugation
(C) Imparts capsule formation
(D) Imparts pili formation
(D) Both A & B
Immunoglobin, Which is produced first by the fetus in response to infection_______________?
(A) IgG
(B) IgA
(C) IgM
(D) IgD
Phagocytosis enhanced by coating the surface of antigen is called______________?
(A) Opsonisation
(B) Chemotaxis
(C) De coding
(D) CFT
The exact part of the antigen that reacts with the immune system is called as_____________?
(A) Clone
(B) Epitope
(C) Idiotope
(D) Paratope