Cell Biology Transcription Online Exam Quiz
Cell Biology Transcription GK Quiz. Question and Answers related to Cell Biology Transcription. MCQ (Multiple Choice Questions with answers about Cell Biology Transcription
When was the link between enzymes and inherited disease first elucidated?
Options
A : 1708
B : 1808
C : 1908
D : 2008
In bacteria, binding of _________ factor to the RNA polymerase increases its affinity for promoter sites in the DNA.
Options
A : alpha
B : sigma
C : rho
D : beta
Which of the following enzymes are used in the process of transcription?
Options
A : DNA polymerases
B : RNA polymerases
C : DNA helicase
D : DNA topoisomerase
Promoter is a ____________________
Options
A : gene
B : site on DNA
C : site on RNA
D : toxin
In patients of sickle cell anemia, the hemoglobin contains a substitution for ____________________
Options
A : glutamic acid
B : ascorbic acid
C : carboxylic acid
D : quinone
What is the intermediate between a gene and its polypeptide?
Options
A : mRNA
B : tRNA
C : rRNA
D : siRNA
Which organism was used for experiments that led to “one gene – one enzyme” hypothesis?
Options
A : Neurospora
B : Nematode
C : Mus musculus
D : Drosophila
Which proteolytic enzyme was used in the experiments aimed at elucidating the mutation that causes sickle cell anemia?
Options
A : papain
B : rennin
C : pepsin
D : trypsin
Which enzyme makes the transcription, an essentially irreversible process?
Options
A : pyrophosphatase
B : amylase
C : glucamylase
D : topoisomerase
Transcription is the synthesis of ______________________
Options
A : RNA
B : DNA
C : Protein
D : Polypeptide
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