Which element of the lac operon can act in cis or trans? the operator sequence t
ID: 265265 • Letter: W
Question
Which element of the lac operon can act in cis or trans?
the operator sequence
the IacI gene product
the structural genes Y, Z, and A
the promoter region
the CAP-binding site sequence
both the operator and promoter sequences can act in either cis or trans
both CAP binding site sequence and the lacI gene product can act in either cis or trans
a.the operator sequence
b.the IacI gene product
c.the structural genes Y, Z, and A
d.the promoter region
e.the CAP-binding site sequence
f.both the operator and promoter sequences can act in either cis or trans
g.both CAP binding site sequence and the lacI gene product can act in either cis or trans
Explanation / Answer
g)both CAP binding site sequence and the lacl gene product can act either cis or trans
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