Cytogenetics Rna Processing Control Online Exam Quiz
Cytogenetics Rna Processing Control GK Quiz. Question and Answers related to Cytogenetics Rna Processing Control. MCQ (Multiple Choice Questions with answers about Cytogenetics Rna Processing Control
The pre-rRNA transcript transcribed by the RNA pol Idoesn’t include_________
Options
A : 18S
B : 5S
C : 5.8S
D : 28S
Bacterial pre rRNA transcript has ________________
Options
A : 23S 4S 16S 5S
B : 16S 4S 23S 5S
C : 16S 5S 23S
D : 23S 16S 5S
The 45S rRNA transcript is first broken into ______________
Options
A : 32S and 20S
B : 19S and 36S
C : 6S and 40S
D : 32S, 20s and 7S
The primary transcript is ______________
Options
A : 52S
B : 45S
C : 32S
D : 17S
tRNA constitutes ___________ % of all RNA.
Options
A : 85
B : 25
C : 15
D : <5
Which of the following is not a normal modification of the rRNA primary transcript?
Options
A : Conversion of U base to Pseudo uridine
B : Methylation of the 2’- OH region of specific rRNA bases
C : Cleavage of the intervening regions by exonucleases
D : Proteins modulating the cleavage
Which one of the following characters doesn’t go along with tRNA?
Options
A : Its primary transcript is processed by proteins
B : The cleavage at the 5’ and 3’ end of the intron is simultaneous
C : The introns are seen in yeast and they are larger than exons
D : ATP and GTP hydrolysis joins the two RNA halves at the two ends of the introns
If you run the whole RNA extract on a gel you will get ____________ bands normally.
Options
A : Many
B : One
C : Two
D : Three
The rRNA primary transcript is located in________
Options
A : Nucleus
B : NOR
C : Cytoplasm
D : Nuclear pore
The 5’ end of the tRNA transcript is cleaved by____________
Options
A : RNase K
B : Exonuclease VII
C : Endonucleace I
D : Rnase P
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