Home
Class 12
BIOLOGY
Assertion :- Removal of introns is must ...

Assertion :- Removal of introns is must for transcription of hnRNA ot mRNA.
Reason : In bacteria introns are not present.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is Flase.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Removal of introns and joining of exons during transcription is

Assertion: In eukaryotes, both intron annd exon are transcribed to form hnRNA Reason: Splicinng is requried in prokaryotes.

Assertion: In eukaryotes, transcription occurs in nucleus. Reason: In bacteria, transcription and translatio occurs in cytoplasm.

Removal of introns and joining of exons is called

Assertion : The transcription and traslation can be coupled in bacteria. Reason : In bacteria transcription and translation take place in the same compartment and also the mRNA does not require any processing to become active

Assertion :- In prokaryotes, there occurs coupled transcription & translation. Reason : In prokaryotes, translation occurs in cytoplasm and transcription in nucleoplasm.

Assertion : Nucleotide triphosphates acts as substrates during transcription. Reason : Transcription and translation takes place at different sites in prokaryotes.

Assertion : tRNA recognises its corresponding codon in mRNA. Reason : For each codon, there is an individual tRNA.

Assertion : Eukaryotic mRNA requires post transcription processing for formation of functional mRNA. Reason : Eukaryotic transcripts possess extra non-functional segments called introns.