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M.I > Bacteria > Flashcards

Bacteria Flashcards

1
Q

Area where antibiotics can kill bacteria

A

Zone of inhibition

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2
Q

Adhere to surfaces

A

Pili

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3
Q

Protect cell adherence outer layer

A

Capsule

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4
Q

Rigid and hold shape of cells, middle

A

Cell wall

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5
Q

Regulates materials that enter and exit cell, inner

A

Plasma membrane

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6
Q

Enable movement

A

Flagella

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7
Q

Communication of genetic info between bacteria small circular piece of DNA

A

Plasmid

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8
Q

Protein synthesis

A

Ribosome

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9
Q

Regulatory center that contains DNA

A

Nucleoid

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10
Q

Antibiotic resistance method that involves the change of the shape of a Target protein

A

Mutation

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11
Q

Method of antibiotic resistance that removes antibiotics by using a membrane pump

A

Efflux

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12
Q

Has an outer membrane and a thin peptidoglycan layer

A

Graham negative membrane

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13
Q

Has no outer membrane and a thick peptidoglycan layer

A

Gram-positive

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14
Q

Interrupts so well formation by preventing cross-linking in peptidoglycan layer formation

A

B-lactams/penicillin

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15
Q

Disrupts protein synthesis by blocking TRNA binding site

A

Tetracycles

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16
Q

Prevents DNA replication by stopping DNA gyrase from unwinding DNA

A

Fluoroquinolones

17
Q

Blocks enzyme to prevent folic acid

A

Sulfonamids

18
Q

DNA takes in free genetic info from its surrounding environment

A

Transformation

19
Q

Genetic material is transferred between two bacteria through direct contact

A

Conjunctation

20
Q

Virus/bacteriophage transfers DNA between two bacteria

A

Transduction

21
Q

Where does e coli strain one grow

A

Streptomycin

22
Q

Where does e coli strain two grow

A

Ampicillin

23
Q

Why is gram negative bacteria more resistant to antibiotics

A

Peptidoglycan layer is sandwiches between membranes

M.I (8 decks)

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