Question # 1

Which of the following is present in both gram-positive and gram-negative cell walls

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An outer membrane

Peptidoglycan

Techoic acid

Lipopolysaccharides

Which one of the following is not found in bacteria.

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Cell membrane

Ribosome

Nucleoid

Capsule

The bacteria in which tuft of flagella is present each of two poles are called.

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Atrichous

Lophotrichous

Peritroichous

Amphitrichous

Bacterial membrane also contain enzyme for

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Respiration

Photosynthesis

Protein synthesis

None of the above

Plasmid is

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Essential for bacterial growth and metabolism

Drug resistant having disease and insect resistant gene

Essential for bacterial growth only

All of above

Greater pathogenicity to bacteria and protection against phagocytosis is provided by

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Capsule

Slime

Cell wall

Mesosomes

The cell walls of most bacteria have a unique macromolecule called.

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Techois acid

Lipoprotein

Peptidoglycan

Polysaccharide

Which one is microaerophilic bacterium

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Campy lobacter

Spirochet

Mycoplasma

Vibrio comma

When cocci occur in pairs, their arrangement.

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Tetrad

Diplococcus

Streptococci

Sarcina

Bacteria without any flagella are called

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Flagellate

Atrichous

Monotrichous

Amphitrichaus

Curved or comma shaped bacteria are called.

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Vibrio

spirillum

Spirochetes

Bacli

Bacterial membrane differs from eukaryotic membrane in

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Lacking protein

Lacking lipids

Lacking polysaccharides

Lacking sterol i.e. cholesterol

The interval of time until the completion of next division is known as.

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Interphase

Generation time

Reproductive time

Growth

A cube of eight cocci is termed as.

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Tetrad

Sarcina

diplococcus

Streptococci

Pili are made up of special protein called.

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Pillin

Flagellin

Tubullin

Myosin

Which is an aerobic bacterium.

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E coli

Spirochete

Campy lobacter

Pseudomonas

Spirochete is a bacterium.

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Aerobic

Anaerobic

Facultative

Microaerophilic

Cell wall of Archaebacteria does not contain.

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Chitin

Cutin

Peptidoglycan

Cellulose

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Biology Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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