Top 1000+ Solved Microbiology MCQ Questions Answer
Q. Which one of the following bacteria has found extensive use in genetic engineering work in plants?
a. Clostridum septicum
b. Xanthomonas oriza
c. Bacillus coagulens
d. Agrobacterium tumefaciens
Q. Maximum application of animal cell culture technology today is in the production of
a. Insulin
b. Interferons
c. Vaccines
d. Edible proteins
Q. Bacterial ribosomes are composed of
a. Protein and DNA
b. Protein and mRNA
c. Protein and rRNA
d. Protein and tRNA
Q. The potorespiration involves
a. Calvin cycle
b. Hatch-Slack cycle
c. Glycolate cycle
d. Kreb’s cycle
Q. Inclusion bodies diagnostic of rabies arecalled
a. Elementary bodie
b. Pascheur bodies
c. Negri bodies
d. Guarnieri bodies
Q. Which of the following genera is most likely to contain organisms capable of surviving high temperature?
a. Vibrio
b. Pseudomonas
c. Torula
d. Coxiella
Q. The major role of minor elements insideliving organisms is to act as
a. Co-factors of enzymes
b. Building blocks of important amino acids
c. Constituents of hormones
d. Binder of cell structure
Q. The apparatus used to ma inta in a continuous culture
a. Chemostat
b. Autostat
c. Thermostat
d. Both a and c
Q. The test used to detect the deaminationof the amino acids by bacteria
a. Nessler’s reagent test
b. Proteolytic test
c. Lactose test
d. Rose aindole reagent test
Q. Koplic spots observed in the mucous membrane is characteristic feature of the disease
a. Rubella
b. Measles
c. Mumps
d. Influenza
Q. An example for common air borne epidemic disease
a. Influenza
b. Typhoid
c. Encephalitis
d. Malaria