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Microbiologia Alina > Bacteria > Flashcards

Bacteria Flashcards

1
Q

Elemente permanente

A

Anvelopa, citoplasma, memrana citoplasmatica

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2
Q

Elemente nepermanente

A

Capsula, sporul, flagelul, cili, pili sau fimbri

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3
Q

Anvelopa contine

A

Strat mucozitar extern, perete celular

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4
Q

Peretele celular are functiile

A

asigura forma, poseda permeabilitate, evacuarea produselor metabolice, pastreaza presiunea osmotica.

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5
Q

Bacteriile ce se coloreaza in albastru-violet si au acid teikhoic sunt

A

pozitive

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6
Q

Bacteriile ce se coloreaza in rosu-roz si nu au acid teikhoic sunt

A

negative

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7
Q

Citoplasma contine

A

nucleoidul, ribozomi, plasmide, incluziunile citoplasmei

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8
Q

Nucleoidul contine

A

fire de ADN rasucite intr-un inel

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9
Q

Ribozomii sunt formati din

A

ARN 60%

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10
Q

Functia de sinteza a proteinelor au

A

ribozomii

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11
Q

Plasmidele contin

A

40% de ARN

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12
Q

Pastreaza si transmit informatia ereditara

A

plasmidele

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13
Q

Pigmenti, glicogen, granule de volutina sunt

A

incluziunile citoplasmei

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14
Q

Capsula consta din

A

polizaharide si polipeptide

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15
Q

Functia de protectie generata de stratul mucozitar o are

A

capsula

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16
Q

Sporul apare in jurul

A

nucleoidului

17
Q

Organ de protectie care apare in conditii nefavorabile este

A

sporul

18
Q

Flagelul consta din

A

proteina flagelina

19
Q

Flagelul incepe din

A

citoplasma

20
Q

Dupa nr. de flageli se deosebesc

A

monotrihi, amfitrihi, lofotrihi, peritrihi

21
Q

2 flageili la 2 poli opusi

A

amfitrihi

22
Q

Un manunchi de la flagel la un singur capat

A

lofotrihi

23
Q

Flageli dipusi pe toata suprafata uniform

A

peritrihi

24
Q

Element de deplasare inceput din membrana citoplasmatica

A

cili

25
Q

Pilii si fimbrii pornesc din

A

citoplasma

26
Q

Fire subtiri cu capete rasucite cu care se agata de substrat

A

Pili sau fimbrii

Microbiologia Alina (8 decks)

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