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Fat the r P. ?/2·yt gema pe al tie two sirutanal genes, atly locr is wildage seq

ID: 259883 • Letter: F

Question

Fat the r P. ?/2·yt gema pe al tie two sirutanal genes, atly locr is wildage sequese nearing arty Perrease ?rdated. The gene iar bela. partial dplaid la apeson bacteria sbains In terms of regi on tarctonal n prowor 0.) is made howevertloporator region?"utat d (00). Becalothoperator sequ nos anerod the represor cannot bnd 10 DNA and prevent trascrpton As a reut, pemeses podled under al conatons; 'oonstrutve expressed ac operon bocause they aquired a plasnid cayng int ho la the lae operon reapents bacterial chromasome, and the other copy is on the P - Part c Now, tor each regon ormel3coperon on te boetenal dromosome,? O" Z' Y, denomne whether the negerig wed type (ther?, it produces prtein or if's a correct pratein bining sequence)arwhetho the regen is mutated hrotonal Select all that apply. To delermne which genes avearscrbed end under wh cosdtions you neod to first considor oach gonatype separatoly The premoter sequense in conrecthunctiara and tren togeter The repressorpotin is produced Ba-galactosidase is produoed on the lacz gene Pemease is produced from the lacYgene Part D This question will be stown sther you cersplete previous questions) Part E Ths question will bo shown after you comploto posious questions) Part F Ths question Wil be shown after you complete previous questions) Provido Foodback

Explanation / Answer

Answer:

The promoter sequence is correct/functional.
The repressor protein is produced.
Permease is produced from the lacY gene.

Explanation:

This lac operon I+ P+ Oc Z? Y+ has a normal promoter sequence. Of the two structural genes (lacZ and lacY) only lacY has a wild-type sequence.

In terms of regulation in response to lactose, the operon makes functional repressor (I+), however the operator sequence is mutated (Oc).