BIOL 133 Week 11 Quiz | Assignment Help | APUS
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BIOL 133 Week 11 Quiz | Assignment Help | APUS
Week 11 Quiz
Question 1 of 10
Which direction is the template DNA read by the RNA
polymerase?
o
5' -> 3'
o
upstream
o
downstream
o
3'-> 5'
Question 2 of 10
The type(s) of RNA that are directly involved in
translation are which of the following. Select all that apply
o
mRNA
o
rRNA
o
siRNA
o
tRNA
Question 3 of 10
Mature tRNA has an amino acid binding site at one end
and the other end interacts with the mRNA by complementary base pairing due to
the ________.
A. start codon
B. anitcodon
C. initiation
site
D. promoter
Question 4 of 10
What causes RNA polymerase to stall so that the rho
protein bumps into it and knocks it off the DNA?
o
a series of GC nucleotides
o
a region rich in A-T nucleotides
o
TATA box
o
hairpin loop of G and C nucleotides
Elongation factors provide energy for translation by hydrolyzing
what type of molecule?
o
ATP
o
rRNA
o
GTP
o
glucose
o
water
Question 6 of 10
What unusual feature does RNA polymerase II have in
transcription termination?
o
Transcribes over 1,000 nucleotides at the
end of the RNA that are cleaved off
o
Uses a hairpin loop to identify where to
stop
o
Stops at different places to make different
lengths of proteins
o
Uses protein to help with termination
Question 7 of 10
The number of different stop codons is ________?
o
one
o
two
o
three
o
twenty
o
sixty four
Basal transcription factors recruit RNA polymerase
which combine together to form the ________.
o
replication fork
o
transcription bubble
o
octamer box
o
preinitiation complex
Question 9 of 10
The codon AUG specifies the amino acid methionine.
What would the tRNA anitcodon be that recognizes this codon?
o
UAC
o
GUA
o
AUG
o
GCA
Question 10 of 10
Are the following enzymes involved in DNA replication
or transcription?
o
replication
o
transcription
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