Bacteria and Gram Staining - Mock Test 15

Question 141

Mesosomes are also known as?

A) Mitochondria B) Chloroplasts C) Golgi complex D) Chondroids

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Question 142

The cell wall deficient form of bacteria is?

A) Mycoplasma B) ‘L’ form C) Protoplast D) Spheroplast

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Question 143

Bacterial capsule is chemically composed of?

A) Polypeptide B) Polynucleotides C) Polysaccharides D) Polypeptides or polysaccharides

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Question 144

The characteristic shape of the bacteria is maintained because of?

A) Capsule B) Cell wall C) Cell membrane D) Slime layer

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Question 145

Meosomes are?

A) Kind of ribosomes B) Formed during cell lysis C) A part of cell wall D) Principal sites of respiratory enzymes

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Question 146

Teichoic acids and Teichuronic acids are found in?

A) Gram positive bacteria B) Gram negative bacteria C) Fungi D) None of these

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Question 147

Thickness of cell wall ranges from?

A) 9-10 nm B) 12-13 nm C) 10-25 nm D) 30-40 nm

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Question 148

All the groups of bacteria have cell wall?

A) Mycobacteria B) Mycoplasmas C) Clostridia D) Rickettsia

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Question 149

Rod shaped bacteria are known as?

A) Cocci B) Comma forms C) Bacilli D) Plemorphic froms

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Question 150

The bacterial cell multiplication is usually by?

A) Mitosis B) Meiosis C) Conjugation D) Binary-fission

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