Microbiology Mcqs

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
Plasmid__________________?
  • (A)  Involved in multidrug resistance transfer
  • (B)  Involved in conjugation
  • (C)  Imparts capsule formation
  • (D)  Imparts pili formation
  • (E)  Both A & B