(A) Block endonucleases
(B) Maintain pH
(C) Denature protein
(D) Both “A” and “B”
Tag: Microbiology Mcqs
Natural competence was first time described in:
(A) E. coli
(B) Streptococcus
(C) Staphylococcus
(D) Bacillus
Which of the following vaccine is recommended for pregnant women?
(A) Tetanus
(B) Tuberculosis
(C) AIDS
(D) Poliomyelitis
__is Gram positive rod & spore forming bacteria.
(A) Pseudomonas
(B) Staphylococcus
(C) Salmonella
(D) Bacillus
Whiff test is used for the diagnosis of:
(A) Entamoeba
(B) Giardia
(C) E. coli
(D) Trichomonas
Adenine and guanine are example of which class of nitrogen base:
(A) Large
(B) Pyrimidines
(C) Small
(D) Purines
Which of the following is not a function of capsule?
(A) Attachment
(B) Motility
(C) Biofilm
(D) Used as nutrition
An animal that only acts as short-term transmitter:
(A) Passive carrier
(B) Mechanical carrier
(C) Biological carrier
(D) Asymptomatic carrier