in class review topics Flashcards

1
Q

eukaryotic genes are mono or polycistronic

A

monocistronic

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2
Q

what is an operon

A

a collection of genes under the control of a particular regulatory gene

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3
Q

what is a regulon

A

a bunch of operons under the control of a regulon

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4
Q

do bacteria have histones?

A

no they have histone-like proteins

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5
Q

what is the protein that allows for the start of replication at the ori site?

A

DNAa

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6
Q

what causes the warts in verucomicrobia?

A

warts are caused by actin filiments

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7
Q

partitioning of low copy plasmids are separated by what?

A

ParM

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8
Q

dideoxy nucleotides is used in what kind of sequencing

A

sanger sequencing

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9
Q

what does sigma do?

A

help rna poly find the dna promoter

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10
Q

rifampin inhibits what

A

rna polymerase and thus transcription

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11
Q

what does the EFTU do in protein synthesis?

A

catalyzes the binding of aminoacyl-tRNA to the A-site

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12
Q

true or false sec-A is on both gram-positive and negative bacteria

A

true

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13
Q

why are ORFs useful

A

Researchers can scan the genome for open reading frames to find genes that encode proteins

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