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Q.

A diagramatic illustration of the process of transcription by RNA polymerase-II in eukaryote is given below. Choose the most appropriate statement with respect to the fate of the precursor of mRNA transcribed that will be:
 

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a

Translation will take place once the precursor of mRNA leaves the nucleus.

b

Translation on mRNA will not take place once the precursor of mRNA leaves the nucleus.

c

Translation will take place in the nucleus.

d

The precursor of mRNA has to be processed further in next step before being translated.

answer is D.

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Detailed Solution

In eukaryotes the heteronuclear RNA undergoes modification before it undergoes translation. Hetereonuclear RNA undergoes 5' capping, 3' end polyadenylation and RNA splicing.

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