MBB164 - Dr Mitchell

mbb164-prof-mitchell

Exit

Question 1 of 1

Time Left

154212

120

block

Order the following statements for Prokaryotic trancsription iniation

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7
8
9

Click and drag
sigma factor breaks off
primer production
RNA pol binds loosely to DNA with sigma factor bound
promoter regions found
DNA melting occurs due to helicase in beta domains
transcription initiated
processivity increased
NusA binds
-35 and -10 sequences allow tighter binding

154213

120

none

Order the following statements of prokaryotic transcription termination (Rho)

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6

Click and drag
ATP hydrolysis by ATPase
dissociation of RNA pol
transcription terminated
Rho protein complex binds
mRNA wrapped around complexes and through central core
RNA-DNA complex broken down

154214

120

none

Order the following statements of prokaryotic transcription termination (intrinsic)

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6

Click and drag
High stability produced by forming stem loop
poly U (UUAUU) region transcribed from poly A stretch of DNA
dissociation of RNA pol
G-C rich region of RNA produced
unstable DNA-RNA duplex formed
transcription terminated

154216

120

none

Order the following statements of tRNA production

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7
8

Click and drag
3' OH group made on terminal A
RNase P degrades 5' end
primary transcript formed
proof reading mechanism present based on rate determining steps (RDS)
Any introns are removed but uncommon
aa-tRNA synthase forms amino-acyl tRNA (charged tRNA, with amino acid)
CCA bases added to 3' by tRNA nucleotides transferase
charged tRNA produced

154218

120

none

Order the following statements of prokaryotic translation initation

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7

Click and drag
ternary complex formed with GTP molecule
IF2 binds with tRNA
IF2 breaks off
mRNA and 30S subunit bind
GTPase domain of IF2 allows GTP hydrolysis
translation initiated
50S subunit binds

154219

120

none

Order the following statements of prokaryotic translation termination

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6

Click and drag
RF3 hydrolyses GTP
RF1,RF3 and uncharged tRNA leave
subunits dissociate
translation terminated
peptide bond hydrolysis
RF1 binds to A site of ribosome

154220

120

none

Order the following statements of eukaryotic transcription initiation

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7

Click and drag
TFIIB (B for binding) binds
TFIIH (H for Helicase) causes DAN melting
DNA bends at TATA box
primer produced
TFIID (D for DNA) binds to DNA
transcription initiated
pol II binds with TFIIE and TFIIH

154221

120

none

Order the following statements of eukaryotic transcription termination and post transcriptional changes

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7
8
9
10
11

Click and drag
cleavage-adenylation complex binds to CTD
capping complex binds to CTD
2' OH group attacks 5' P
cleavage of RNA producing 3' end
mRNA produced wraps around CTD
Spliceosome complexes form from snRNPs (snurps)
spliceosome binds to CTD
lariat loop released
3' OH group attacks 3' P
polyA stretch added to 3' end
m7 5'-5' cap added to 5' end

154222

120

none

Order the following statements of eukaryotic translation initiation

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7

Click and drag
tRNA binds to IF2 to form ternary complex
GTP hydrolysis
40S subunit and IF4F capping complex bind to ternary complex
complex moves along mRNA
60S subunit binds
translation initated
AUG codon placed in A site

154223

120

none

Order the following statements of eukaryotic translation elongation

Match the text (click and drag)

(0/0)

Match the Text
1
2
3
4
5
6
7

Click and drag
peptide bond formed
new peptide bond formed
EF-Tu (EF1A in eu) brings next aa-tRNA to ribosome
2GTP breaks down
E site tRNA exits
new aa-tRNA binds to A site
EFG present near ribosome

154250

120

none

why does RNA form 3D stem loop structures

Select the correct answer(s).

(0/0)

154251

120

none

which of the following are examples of the differneces between RNA and DNA

Select the correct answer(s).

(0/0)

154252

120

none

Why is there a wobble between U and G in RNA

Select the correct answer(s).

(0/0)

154253

120

none

In what form is the majority of RNA in the cell

Select the correct answer(s).

(0/0)

154260

120

none

how is functional RNA made from the precussor

Select the correct answer(s).

(0/0)

Results

Correct

0 Incorrect

0 Skipped

0 Overall Percentage

0%

Saving quiz

Save Score

Rate Quiz

Save Rating

Exit

MBB164 - Dr Mitchell

Question 1 of 1

Time Left

Order the following statements for Prokaryotic trancsription iniation

Match the text (click and drag)

(0/0)

1

2

3

4

5

6

7

8

9

sigma factor breaks off

primer production

RNA pol binds loosely to DNA with sigma factor bound

promoter regions found

DNA melting occurs due to helicase in beta domains

transcription initiated

processivity increased

NusA binds

-35 and -10 sequences allow tighter binding

Order the following statements of prokaryotic transcription termination (Rho)

Match the text (click and drag)

(0/0)

1

2

3

4

5

6

ATP hydrolysis by ATPase

dissociation of RNA pol

transcription terminated

Rho protein complex binds

mRNA wrapped around complexes and through central core

RNA-DNA complex broken down

Order the following statements of prokaryotic transcription termination (intrinsic)

Match the text (click and drag)

(0/0)

1

2

3

4

5

6

High stability produced by forming stem loop

poly U (UUAUU) region transcribed from poly A stretch of DNA

dissociation of RNA pol

G-C rich region of RNA produced

unstable DNA-RNA duplex formed

transcription terminated

Order the following statements of tRNA production

Match the text (click and drag)

(0/0)

1

2

3

4

5

6

7

8

3' OH group made on terminal A

RNase P degrades 5' end

primary transcript formed

proof reading mechanism present based on rate determining steps (RDS)

Any introns are removed but uncommon

aa-tRNA synthase forms amino-acyl tRNA (charged tRNA, with amino acid)

CCA bases added to 3' by tRNA nucleotides transferase

charged tRNA produced

Order the following statements of prokaryotic translation initation

Match the text (click and drag)

(0/0)

1

2

3

4