Do you think that the alternate splicing of exons may enable a structural gene to code for several isoprotains from one and the same gene? If yes, how? If not, why so ?

Do you think that the alternate splicing of exons may enable a structural gene to code for several isoproteins from one and the same gene? If yes, how? If not, why so ?

Do you think that friends can influence one to take alcohol/drugs? If yes, how may one protect himself/herself from such an influence?

Do you think that friends can influence one to take alcohol/drugs? If yes, how may one protect himself/herself from such an influence?

(a) Name the molecule 'X' synthesised by 'I' gene. How does this molecule get inactivated ? (b) Which one of the structural genes code for beta -galactosidase ? (c) When will the transcription of this gene stop?