MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Vector Biology Gene Manipulation
Tough Vector Biology
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Q.1
The lambda P L promoter is a weak promoter.
a) True
b) False
Q.2
Lambda vector subverts which important enzyme of E.coli?
a) DNA polymerase
b) Helicase
c) RNA polymerase
d) Nuclease
Q.3
The lambda promoter is repressed by which of the following gene?
a) T gene
b) cI gene
c) Amp gene
d) Trp gene
Q.4
Expression vectors that carry the lambda P L promoter are used with ________ E.coli strain.
a) Double
b) Hybrid
c) Mutant
d) Wild-type
Q.5
Below what temperature can the cI protein repress the lambda promoter?
a) 10 degrees
b) 20 degrees
c) 30 degrees
d) 40 degrees
Q.6
At higher temperature the cI protein is __________
a) Inactivated
b) Increased
c) Decreased
d) Moderated
Q.7
The T7 promoter is specific for the __________
a) Mutant strains
b) Bacteriophage
c) RNA polymerase
d) DNA polymerase
Q.8
Gene expressed downstream of T7 promoter will be expressed at _____________
a) Low level
b) High level
c) Moderate level
d) Intermittently
Q.9
Which of the following is present in the lysogenic special strain of E.coli?
a) Trp promoter
b) Lac promoter
c) Ampicillin
d) IPTG
Q.10
How can the synthesis of T7 RNA polymerase can be switched on in a culture?
a) IPTG addition
b) IPTG removal
c) Ampicillin addition
d) Ampicillin removal
Q.11
The cassette in an expression vector comprises of ribosome binding site and ____________
a) Promoter
b) Terminator
c) Repressor
d) Inducer
Q.12
Insertion of the foreign gene into the expression vector’s cassette fuses ____ reading frames.
a) 1
b) 2
c) 3
d) 4
Q.13
Which type of protein is produced with cassette vectors?
a) Plant protein
b) Mammalian protein
c) Fusion protein
d) Hybrid protein
Q.14
P-terminus of the fusion protein is fused with a short peptide.
a) True
b) False
Q.15
Which of the following is responsible for the mRNA translation effectively?
a) Ribosome binding site
b) IPTG
c) Ubiquitin
d) Ampicillin
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page