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Give the Levels Of β\beta -Galactosidase Activity  high\textbf{ high}

Question 21

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Give the levels of β\beta -galactosidase activity (  high\textbf{ high} or  low \textbf{ low } )expected for the following partial diploids for the lac operon.
\quad \quad \quad \quad \quad \quad \quad \quad \quad \quad Lactose absentLactose present\begin{array}{ll} \text {Lactose absent}& \text {Lactose present}\end{array}

a) I+P+O+Z/I+PO+Z+I ^ { + } P ^ { + } O ^ { + } Z ^ { - } / I ^ { + } P ^- O ^ { + } Z ^ { + }
b) I+P+O+Z/IP+O+Z+I ^ { + } P ^ { + } O ^ { + } Z ^ { - } / I ^ { - } P ^ { + } O ^ { + } Z ^ { + }
c) I+P+OCZ/I+P+O+Z+I ^ { + } P ^ { + } O ^ { \mathrm { C } } Z ^ { - } / I ^ { + } P ^ { + } O ^ { + } Z ^ { + }
d) IP+OCZ+/I+P+O+Z+I^- P ^ { + } O ^ { \mathrm { C } } Z ^ { + } / I ^ { + } P ^ { + } O ^ { + } Z ^ { + }
e) I+P+OCZ+/ISP+O+Z+I ^ { + } P ^ { + } O ^ { \mathrm { C } } Z ^ { + } / I ^ { S } P ^ { + } O ^ { + } Z ^ { + }

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\(\begin{array}{lll}
&\text {Lactose abs...

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