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

Bac grw in dry condt

Xerophile

1 animl virus

Fmd by loefflr n paul frosch

1 human virus

Yellow fvr virus by reeds

1 plant virus

Tobacco mosaic dis by dimitrii ivanowsky

Sub that damage the phagocytes

Aggressins

Cougulase is by

Stphylo aureus

Leucpcidin is by

Stphylo aureus

Lecithinase is by

Cl perfringens

Anthrax Lg is by

Bacillus anthracis