XII - ZOO - CH - 5 - Transcription

Transcription unit primarily consist of

• A) 1 region

• B) 2 regions

• C) 3 regions

• D) None of these

Transcription primarily required

• A) RNA dependent RNA polymerase

• B) DNA dependent RNA polymerase

• C) DNA dependent DNA polymerase

• D) RNA dependents DNA polymerase

Template strand of transcription unit is/are

• A) 5' → 3' strand of DNA

• B) 3' → 5' strand of DNA

• C) Site of catalysis of enzyme required for transcription

• D) B and C both

Promoter is located

• A) 3' end upstream of structural gene

• B) 5' end upstream of structural gene

• C) 3' end downstream of structural gene

• D) None of these

Exons are _ _ _ _ _ _

• A) Coding sequence

• B) Non-coding sequence

• C) Expressed sequence

• D) A and C both

How many polymerase required is bacteria for transcription of all type of RNA?

• A) One

• B) Two

• C) Three

• D) Five

Initiation factor and termination factor are

• A) Sigma and Rho factor respectively.

• B) Rho and Sigma factor respectively.

• C) Rho and Rho factor respectively.

• D) Sigma and Sigma factor respectively

Translation & transcription in eukaryote occur in

• A) Cytoplasm & nucleus respectively

• B) Nucleus & cytoplasm respectively

• C) Cytosol

• D) Nucleus

Translation & transcription in prokaryote occur in

• A) Cytoplasm & nucleus respectively

• B) Nucleus & cytoplasm respectively

• C) Cytosol

• D) Nucleus

Which of following can be coupled in bacteria?

• A) Replication & transcription

• B) Transcription & translation

• C) Replication & translation

• D) None of these