Search
.Management Sciences
Category: Microbiology
The bacterial cell wall has all of the following properties except______________?
A. It consists of a mixed polymer called peptidoglycon
B. It is the structure principally responsible for the reaction of gram staining
C. It is a unique flexible plastic structure
D. It contains D-isomers of amino acids
Human immunoglobulins are divided based on_____________?
A. Functional differences
B. Structural differences
C. Complemented fixation
D. None of the above
Dry heat destroys microorganisms by_____________?
A. Lysis
B. Oxidation
C. Hydrolysis of DNA
D. Coagulation of proteins
Drumstick appearance is seen in______________?
A. Cl. tetani
B. Cl. tetanomorphum
C. Cl. sphenoids
D. All of the above
Bacterial species which is protective or beneficial to the host is_______________?
A. Streptococcus sanguis
B. Porphyromonas gingivalis
C. Treponema denticola
D. Spirochetes
Pigs are important source of_____________?
A. Japanese encephalitis
B. Kuru
C. Yellow fever
D. Rabies
Most of the drug resistances occurs due to_____________?
A. Transduction
B. Transformation
C. Mutation
D. conjugation
Antigen combining site of the antibody is____________________?
A. Idiotope
B. Paratope
C. Epitope
D. Hapten
Which is false about Wucheraria bancrofti_________________?
A. Causes filariasis
B. Body is slender and long
C. Terminal nuclei absent
D. Man and anapheles mosquito are hosts
One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
A. Viral interference
B. Mutation
C. Supervision
D. Permutation
Recent Comments