(A) Schistosoma haematobium
(B) Diphyllobothrium latum
(C) Echinococcus
(D) Ascariasis
Tag: General Microbiology Mcqs
The immunoglobulin which can cross placenta is:
(A) IgG
(B) IgM
(C) IgA
(D) IgD
Number of domains in IgM is:
(A) Four
(B) Tow
(C) One
(D) Five
‘Epitopes’ is the:
(A) Effective number of reacting sites on the antigen
(B) Precipitate formed when both antigen and antibody react in appropriate proportions
(C) Distinct combining sites on the surface of a given antigen which is responsible for the specificity of the immune response
(D) Three dimensional lattice structures formed by antigen antibody reaction
Which of the following antibiotic dose not act on cell membrane?
(A) Colistin
(B) Polymyxin
(C) Nystatin
(D) Chloromycetin
The organisms which are devoid of their own metabolic system and obtain energy from the host cell are called:
(A) Autotrophs
(B) Hypotrophs
(C) Heterotrophs
(D) L-forms
The total number of viable bacteria present in a sample is better determined by:
(A) Direct microscopic count
(B) Colony count or pore plate method
(C) Photometeric measurement of turbidity
(D) Agglutination with specific antiserum
Transformation is defined as:
(A) Transfer of DNA into bacterium
(B) Infection of bacterium with phage
(C) Transfer of phage from one bacterium to another
(D) Transfer of DNA to mammalian cell