Top 250+ Solved Bacteria and Gram Staining MCQ Questions Answer

From 136 to 150 of 263

Q. Interferon is formed by

a. Lymphocyte

b. Lymphoblasts

c. Fibroblasts

d. All of these

  • d. All of these

Q. Pigment bearing structure of bacteria are

a. Mesosome

b. Plasmids

c. Mitochondria

d. Chromophores

  • d. Chromophores

Q. Spirochete is

a. Gonococci

b. Strphylococci

c. Treponema pallidum

d. Streptococci

  • c. Treponema pallidum

Q. Histones are found in

a. Prokaryote

b. Eukaryotes

c. Viruses

d. None of these

  • b. Eukaryotes

Q. Cell wall of gram negative bacteria is

a. Thick

b. Lipids are present

c. Teichoic acids are absent

d. None of these

  • c. Teichoic acids are absent

Q. Cytoplasmic streaming is present in

a. Prokaryote

b. Animals

c. Eukaryotes

d. Both a and b

  • c. Eukaryotes

Q. The motile bacteria is

a. S. typhi

b. K. pneumoniae

c. B. anthracis

d. Shigella

  • a. S. typhi

Q. The stain used to demonstrate fungus

a. Albert

b. Nigerosin

c. Lactophenol cotton blue

d. None of these

  • c. Lactophenol cotton blue

Q. Exotoxina are

a. Heat labile

b. Heat stable

c. Part of cell wall

d. Polymerized complexes

  • a. Heat labile

Q. The viruses that attack bacteria are

a. Bacterial viruse

b. Bacterial pathogens

c. Bacteriophages

d. Various

  • c. Bacteriophages

Q. The size of virus particle may range

a. 0.02–0.2 ìm

b. 0.5–10 ìm

c. 0.015–0.2 ìm

d. 0.1–100 ìm

  • c. 0.015–0.2 ìm

Q. The bacterial cell multiplication is usually by

a. Mitosi

b. Meiosis

c. Conjugation

d. Binary-fission

  • d. Binary-fission

Q. Rod shaped bacteria are known as

a. Cocci

b. Comma forms

c. Bacilli

d. Plemorphic froms

  • c. Bacilli

Q. All the groups of bacteria have cell wall

a. Mycobacteria

b. Mycoplasmas

c. Clostridia

d. Rickettsia

  • b. Mycoplasmas

Q. Thickness of cell wall ranges from

a. 9-10 nm

b. 12-13 nm

c. 10-25 nm

d. 30-40 nm

  • c. 10-25 nm
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