NEET Botany Molecular Basis of Inheritance Questions Solved

BOARD

(a) Write any two different levels at which regulation of Gene Expression could be exerted in Eukaryotes.

(b) Give a labelled schematic representation of "lac operon" in its "Switched Off" position.         5 mark

(a) (i) Transcriptional level (formation of primary transcript)

     (ii) Processing level (regulation of splicing)

     (iii) Transport of mRNA from nucleus to cytoplasm.

     (iv) Translational level.

(b)

 

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