Cytogenetics Basic Online Exam Quiz
Cytogenetics Basic GK Quiz. Question and Answers related to Cytogenetics Basic. MCQ (Multiple Choice Questions with answers about Cytogenetics Basic
A mediator helps to connect ___________
Options
A : Enhancer to DPE
B : Silencer to Enhancer
C : Enhancer to TAF
D : Insulator to silencer
The absence of which factor will prevent TFIIH and TFIIE recruitment?
Options
A : F
B : D
C : B
D : A
You wanted to study the assembly of preinitiation complex in eukaryotes. This is by the means of protein-protein interaction. Which of these methods you can’t absolutely put in use there?
Options
A : Footprinting
B : Crystal structure
C : EMSA
D : Primer extension
Which of these is not true for TFIIH?
Options
A : It is a helicase
B : On initiation the RNA pol starts transcribing leaving TFIIH at pre-IC
C : It has kinase activity
D : It is needed in Double Strand Break (DSB) repair
Which of this is untrue about TBP?
Options
A : It is a part of TFIID
B : It makes a kink in the DNA
C : It is orientation independent
D : It is sequence independent
For performing EMSA what type of gel should be used?
Options
A : Native
B : Denaturing SDS-PAGE
C : Non-denaturing SDS PAGE
D : Zymography
Which of this is a cis binding element?
Options
A : TAF
B : TBP
C : TFIIF
D : TFIIH
Which factor stimulated phosphorylation of CTD of RNA polymerase II?
Options
A : TFIIA
B : TFIIF
C : TFIIH
D : TFIIE
While in vitro transcription your RNA pol is stalled at a position due to mistreatment. Which factor could you act to help the RNA pol overcome the stalled stage?
Options
A : TFIID
B : TFIIF
C : TFIIS
D : TFIIH
While performing EMSA, in which situation will you see the band highest?
Options
A : You add TFIID, TFIIA and polymerase
B : You add TFIID, TFIIB, TFIIF and polymerase
C : You add TFIID, TFIIA, TFIIF and polymerase
D : You add TFIIA, TFIIB, TFIIF and polymerase
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