4.3 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Transcription process

A

initiation, promoter, clearance, elongation, and termination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Initiation

A

When the Enzyme RNA binds to a region of gene called a promoter. This signals the DNA to unwind so the enzyme can read the bases in one of the DNA strands. The enzyme is now ready to make a strand of mRNA with a complementary sequence of bases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

promoter

A

A region of DNA the initiates transcription of a particular gene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

clearance

A

the rate at with a drug or substance is removed from the plasma and divided by the concentration of that drug or substance in that plasma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

termination

A

the end of transcription where a RNA polymer crosses a stop termination sequence in the gene. the mRNA strand is complete and it detaches from the DNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Adds poly a tail to the 3 end of the new RNA molecule

A

Poly A polymerase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Splices introns out of pre-RNA molecule

A

Splicasome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Matches complementary RNA nucleotide to template DNA strand

A

RNA Polymerase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

binds promoter to initiate transcription

A

General transcription factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Order

A

1 General transcription with TATA
2 RNA Polymers binds to promoter
3 DNA unwound And RNA makes complementary nucleotide
4 5´ capping
5 RNA splicing
6 RNA polymers transcribes a 7 polyadenylation signal sequence
a tail on 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly