Lec 30 RNA Transcription

Question 1

rna that is ribosomal

Answer 1

rRNA

Question 2

rna that encodes a protein

Answer 2

mRNA

Question 3

rna for splicing

Answer 3

snRNA

Question 4

rna that is a pre-mRNA

Answer 4

HnRNA

Question 5

regulates mRNA expression

Answer 5

RNAi/miRNA

Question 6

highest percentage of RNA

Answer 6

rRNA

Question 7

smallest rna

Answer 7

tRNA

Question 8

largest rna

Answer 8

mRNA

Question 9

unstable e coli rna

Answer 9

mRNA, RNA primers

Question 10

rna for dna replication

Answer 10

rna primers

Question 11

unstable RNA in humans

Answer 11

HnRNA

Question 12

splicing makes more blank than blank

Answer 12

mRNAs, pre mRNAs

Question 13

blank have their own RNA

Answer 13

mitochondria

Question 14

structure of secondary rna is shaped like a blank

Answer 14

three leaf clover

Question 15

CCA end is put on the blank end of the tRNA in the cloverleaf

Answer 15

3’

Question 16

transcription of rna is catalyzed by blank

Answer 16

rna polymerase

Question 17

driving force of rna transcription

Answer 17

pyrophosphate

Question 18

rna transcription direction

Answer 18

5’ to 3’

Question 19

rna transcription requires local blank of dna

Answer 19

melting

Question 20

sense strand is the blank sequence as dna but with blank instead

Answer 20

U

Question 21

strand that is the complement of the sense strand

Answer 21

nonsense

Question 22

dna sequences that direct rna polymerase to start transcription

Answer 22

promoters

Question 23

active holoenzyme binds specifically to the dna template only at the promoters where causes blank

Answer 23

initiation

Question 24

rna polymerase stops and releases the rna chain and the dna template

Answer 24

termination

Question 25

eukaryotic rna polymerase 1 does blank

Answer 25

rRNA

Question 26

eukaryotic polymerase 2 does blank

Answer 26

mRNA

Question 27

eukaryotic rna polymerase 3

Answer 27

tRNA

Question 28

all forms of transcription are inhibited by blank

Answer 28

actinomycin D

Question 29

sensitive polymerases to aminitin inhibitor

Answer 29

2,3

Question 30

sensitive polymerases to rifampicin

Answer 30

mt, pI

Question 31

core promoter at about -25

Answer 31

TATAA

Question 32

basal promoter at about -75

Answer 32

CCAAT

Question 33

these mRNA increase transcription of the cis linked promoter

Answer 33

enhancers

Question 34

rna that is an adapter

Answer 34

tRNA