Top 1000+ Solved Microbiology MCQ Questions Answer
Q. Cell wall of gram negative bacteria is
a. Thick
b. Lipids are present
c. Teichoic acids are absent
d. None of these
Q. The stain used to demonstrate fungus
a. Albert
b. Nigerosin
c. Lactophenol cotton blue
d. None of these
Q. The viruses that attack bacteria are
a. Bacterial viruse
b. Bacterial pathogens
c. Bacteriophages
d. Various
Q. The bacterial cell multiplication is usually by
a. Mitosi
b. Meiosis
c. Conjugation
d. Binary-fission
Q. All the groups of bacteria have cell wall
a. Mycobacteria
b. Mycoplasmas
c. Clostridia
d. Rickettsia
Q. Teichoic acids and Teichuronic acids arefound in
a. Gram positive bacteria
b. Gram negative bacteria
c. Fungi
d. None of these
Q. Meosomes are
a. Kind of ribosomes
b. Formed during cell lysis
c. A part of cell wall
d. Principal sites of respiratory enzymes
Q. The characteristic shape of the bacteriais maintained because of
a. Capsule
b. Cell wall
c. Cell membrane
d. Slime layer
Q. Bacterial capsule is chemically composed of
a. Polypeptide
b. Polynucleotides
c. Polysaccharides
d. Polypeptides or polysaccharides