General Microbiology Flashcards by Honey singh

Q

Father of bactriology

A

Antoni van leeuwenhoek

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Q

He identified cells using cmpoumd microscope

A

Robert hooke

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Q

Father of microbiology

A

Louis pasteur

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Q

Organ of locomotion in bac

A

Flagellum

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Q

Bac hving single polar flagellum

A

Monotrichus

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Q

Bac hving tufts of flagella at one end

A

Lophotrichus

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Q

Bac having flagella at both ends

A

Amphitrichous

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Q

Bac hving flagella all around

A

Petri trichous

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Q

3 parts of flgllum

A

Filament hook n basal body

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Q

Major component of cell wall of gram pstive bac is

A

Peptidoglycan 80-90%

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Q

The LPS is also reffrd as

A

Endotoxin

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Q

Rna has

A

Purines A n G

Pyrimidine C n U

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Q

Synth of rna is called

A

Transcription n dna is use to code this

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Q

_____ is intrval of formation of 2 cells frm 1 cells

A

Generation

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Q

The brief period of no activity os calld as

A

Lag phase

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Q

Rapid inc in no of bac is seen in

A

Exponential phase

Q

No inc in no of bac

A

Stationry phase

Q

Slow phase n lack of nutrients

A

Dearh phase

Q

Psychrophile bac temp

A

13 c

Q

Mesophile temp

A

39c

Q

Thermophile temp

A

60 c

Q

Hyperthrmophile

A

88c

Q

Salt loving bac

A

Halophile

Q

Bac grow in high sugar conc

A

Osmophile

Q

Bac grw in dry condt

A

Xerophile

Q

1 animl virus

A

Fmd by loefflr n paul frosch

Q

1 human virus

A

Yellow fvr virus by reeds

Q

1 plant virus

A

Tobacco mosaic dis by dimitrii ivanowsky

Q

Sub that damage the phagocytes

A

Aggressins

Q

Cougulase is by

A

Stphylo aureus

Q

Leucpcidin is by

A

Stphylo aureus

Q

Lecithinase is by

A

Cl perfringens

Q

Anthrax Lg is by

A

Bacillus anthracis