final exam: 12/1 Flashcards

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1
Q

in transcription termination, bacteria use two methods: rho ___ and rho ___

A

dependent, independent

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2
Q

rho ___ involves RNA creating a stem loop

A

independent

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3
Q

the rho independent stem loop acts as a signal causing RNA polymerase to ___

A

stop

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4
Q

rho ___ involves a stem loop with a protein attached to the ___, which forces RNA polymerase to stop

A

dependent, RNA

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5
Q

___ transcription controls are more complex than ___ and involve chromatin ___

A

eukaryotic, prokaryotic, remodeling

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6
Q

___ splicing causes many types of mRNA that can be used by the cell in many different ways

A

alternative

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7
Q

the lac operon is associated with __ production and is mostly ___ in bacteria

A

lactose, inactive

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8
Q

regulatory genes produce proteins which ___/___ other genes

A

activate, deactivate

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9
Q

when a protein, known as an __ __, binds to the operator region, it prevents RNA polymerase from __

A

active repressor, binding

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10
Q

when a protein, known as an active repressor binds to the ___ region, it prevents __ ___ from binding

A

operator, RNA polymerase

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11
Q

when the active repressor binds to the operator region, preventing RNA polymerase from binding, this results in the ___ of gene ___

A

inhibition, activity

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