Bacteria and Gram Staining - Mock Test 14

Question 131

Bacterial spores are?

A) Weakly acid fast B) Strongly acid fast C) Alcohol fast D) Non acid fast

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Question 132

Bacteria multiply by?

A) Spore formation B) Simple binary fission C) Conjugation D) Gametes

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Question 133

Metachromatic granules can be stained with?

A) Saffranine B) Methylene blue C) Crystal violet D) Pienic acie

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Question 134

Metachromatic granules are chemically composed of?

A) Lipids B) Proteins C) Polymetaphosphates D) Polysaccharide

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Question 135

Following cocci are non-motile except?

A) Staphylococcus B) Meningococcus C) Gonococcus D) Rhodococcus agilis

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Question 136

Fimbriae are demonstrated by?

A) Culture B) Gram stain C) Biochemical reactions D) Haemaggulation test

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Question 137

Bacterial locomotion is accomplished by?

A) Fimbria B) Flagella C) Cytoskeleton D) Both a and b

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Question 138

Organelles with hydrolytic enzymes are?

A) Mitochondria B) Golgi complex C) Lysosomes D) Ribosomes

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Question 139

The virulence determining antigens of microorganisms may be?

A) Proteins and polysaccharides B) Carbohydrate – protein complexes C) Polysaccharide – Phospholipid – Protein complexes D) All of these

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Question 140

The differences between Gram positive and Gram negative bacteria is shown to reside in the?

A) Cell wall B) Nucleus C) Cell membrane D) Mesosomes

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