Questions
In lac operon, choose the genes that are not transcribed.
a. lac promoter
b. lac operator
c. lac i
d. lac a
a
c and d
b
a and b
c
a, b and c
d
b, c and d
detailed solution
Correct option is B
In lac operon lac i has information for the formation of repressor protein and lac a has information for the formation of enzyme transacetylase which is a protein. These two regions are transcribed. Lac promoter and lac operator are involved in regulation of transcription of structural genes but not transcribed.Talk to our academic expert!
Similar Questions
Number of regulatory and structural genes present in lac operon are
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