Module 7 Flashcards

1
Q

Most common bacteriophage family

A

Siphoviridae (long tail, noncontractile) > Myoviridae (Tail Contractile)

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2
Q

Bacteriophages Isolated from

A

Natural sources and Lysogen induction

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3
Q

Mitomycin C

A

Induction of prophage via DNA damage

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4
Q

Prophages have

A

Restricted host range

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5
Q

Most infected LAB

A

L. lactis

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6
Q

Bacteriophages bind

A

Host carbohydrates

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7
Q

Most Common Anitphage mechanisms

A

Restriction modification systems to prevent genome replication

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8
Q

Superinfection Exclusion

A

At genome injection when when virus invades creates immunity so another cannot infect

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9
Q

Abortive Infection

A

Synthesis, assembly, and lysis

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10
Q

Lab phages involved in

A

Biocontrol where phages are not desirable

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11
Q

Prevents ropy slime causing meat product spoilage

A

L. mesenteroides phages

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12
Q

Phages to prevent beer spoilage

A

L. brevis

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