Which of the following contains genes for drug and disease resistance in bacteria?

A: Necleotide

B: Plasmid

C: Mesosome

D: Ribosome

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Plasmid

Which of the following bacteria do not have flagella commonly__________?

A: Cocci

B: Bacilli

C: Streptobacilli

D: Vibrio

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Cocci

A bacterium with tuft of flagella at both poles is called_____________?

A: Lophotrichus

B: Monotrichous

C: Peritrichous

D: Amphitrichous

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Amphitrichous

Rapid growth at exponential ration occurs in which phase of bacterial growth:

A: Lag phase

B: Log phase

C: Stationary phase

D: Death / decline phase

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Log phase

Spirochete is an example of___________?

A: Aerobic bacteria

B: Anaerobic bacteria

C: Facultative bacteria

D: Microaerophilic

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Anaerobic bacteria

The first bacterium isolated was_________________?

A: Coccus

B: Bacillus

C: Vibrio

D: Spirochete

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Bacillus

Which of the following bacteria are thick rigid and spiral______________?

A: Vibrio

B: Spirillum

C: Spirochete

D: Coccus

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Spirillum

A group of 8 cocci is called______________?

A: Diplococci

B: Octococci

C: Tetrad

D: Sarcina

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Sarcina

Approximately _____ species of bacteria are known to cause diseases in humans.

A: 100

B: 200

C: 300

D: 400

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200

Cyanobacteria reproduce by____________?

A: Binary fission

B: Mitosis

C: Meiosis

D: Conjugation

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Binary fission

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