Bacteria and Gram Staining - Mock Test 16

Question 151

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

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Question 152

The viruses that attack bacteria are?

A) Bacterial viruses B) Bacterial pathogens C) Bacteriophages D) Various

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Question 153

Exotoxina are?

A) Heat labile B) Heat stable C) Part of cell wall D) Polymerized complexes

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Question 154

The stain used to demonstrate fungus?

A) Albert B) Nigerosin C) Lactophenol cotton blue D) None of these

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Question 155

The motile bacteria is?

A) S. typhi B) K. pneumoniae C) 2⃣ anthracis D) Shigella

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Question 156

Cytoplasmic streaming is present in?

A) Prokaryotes B) Animals C) Eukaryotes D) Both a and b

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Question 157

Cell wall of gram negative bacteria is?

A) Thick B) Lipids are present C) Teichoic acids are absent D) None of these

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Question 158

Histones are found in?

A) Prokaryotes B) Eukaryotes C) Viruses D) None of these

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Question 159

Spirochete is?

A) Gonococci B) Strphylococci C) Treponema pallidum D) Streptococci

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Question 160

Pigment bearing structure of bacteria are?

A) Mesosomes B) Plasmids C) Mitochondria D) Chromophores

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