Which of the following is a false statement?

1. structural gene in transcription unit could be polycistronic in eukaryotes

2. structural gene in transcription unit could be polycistronic in prokaryotes

3. structural gene in transcription unit could be monocistronic in eukaryotes

4. None of these

Which of the following would be present in processed RNA?

1. exons

2. introns

3. both A and B

4. sometimes exons sometimes introns

which of the following is incorrect

1. mRNA(messenger RNA)

2. tRNA(transfer RNA)

3. rRNA(ribosomal RNA)

4. mRNA(matured RNA)

How many RNA-dependent RNA Polymerase are there for the transcription of all types of RNA in bacteria?

1. 0

2. 1

3. 2

4. 3

Which of the following is not true for RNA Polymerase?

1. It binds to promoter for initiation of transcription

2. template dependent mode of action

3. It follows the rule of complementarity

4. It uses nucleotide triphosphate as substrate

Out of the three processes of transcription which one is catalysed by RNA Polymerase?

1. process of elongation

2. process of initiation

3. process of termination

4. all of the above

which of the following is true for bacterial transcription?

1. RNA processing is required in it

2. Transcription takes place in nucleus

3. Transcription and translation takes place in same compartment

4. all of the above

In an eukaryotic cell, types of RNA Polymerase present are not less than

1. 3

2. 4

3. 2

4. 1

Which of the following RNA Polymerase is used for the transcription of hnRNA ?

1. RNA Polymerase II

2. RNA PolymeraseIII

3. RNA PolymeraseI

4. All of these

In hnRNA, tailing and capping takes place at the

1. 5’ and 3’ end respectively

2. 3’ and 5’ end respectively

3. 3’ and 3’ end respectively

4. 5’ and 5’ end respectively