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AP Biology > Unit 4 DNA (better version) > Flashcards

Unit 4 DNA (better version) Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Binds to the operator region of a promoter and blocks the RNA polymerase

A

Repressor

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2
Q

two types of prokaryotic control are

A

repressible and inducible

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3
Q

when there is enough of a substance this type of operon turns the system off

A

repressible

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4
Q

reverse transcriptase

A

used viral DNA as a template for DNA synthesis

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5
Q

transformation in bacteria

A

can create antibiotic resistant bacteria

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6
Q

feedback inhibition

A

uses final step to turn off the pathway

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7
Q

what do splicesomes join

A

exons

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8
Q

the promoter region is where?

A

RNA polymerase attaches

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9
Q

transcription can’t happen without what?

A

transcription factors binding to the promoter

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10
Q

prokaryotic and eukaryotic cells both have exons, true or false?

A

false

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11
Q

in replication

A

both stands of DNA are templates

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12
Q

prokaryotic and eukaryotic DNA both have

A

deoxyribose and phosphate

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13
Q

transcription in eukaryotes happens in the?

A

nucleus

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14
Q

two types of mutation?

A

frameshift and point

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15
Q

AGC in DNA = tRNA

A

AGC

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16
Q

chloroplasts and mitochondria carry what?

A

carry extra nuclear genes

17
Q

anticodon is part of what?

A

tRNA

18
Q

lactose operon is what?

A

inducible

19
Q

how do viruses transfer DNA?

A

transduction

20
Q

a sex pilus is associated with what?

A

conjugation

21
Q

heat killed patho bacteria is mixed with non patho bacteria and causes death and is caused by

A

transformation

22
Q

what binds the lagging strand together but isn’t needed in the leading strand?

A

ligase

23
Q

miRNA binds to what to prevent what

A

BINDS TO mRNA to PREVENT translation

24
Q

epogenic marks carry what

A

B and C

AP Biology (18 decks)

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