Question: 5. In each of the following cases, determine whether
B-Galactosidase and Permease would be produc…
5. In each of the following cases, determine whether
B-Galactosidase and Permease would be produced by the lac operon in
the presence and absence of lactose and glucose as indicated. Write
+ if the enzyme is produced in small amounts, ++ if the enzyme is
produced in large amounts, and __ if the enzyme is not
produced ? Explain. Please answer all
Genotype |
Lactose Absent Glucose Present |
Lactose Present Glucose Present |
Lactose Present Glucose Absent |
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B-galactosidsase |
Permease |
B-galactosidsase |
Permease |
B-galactosidsase |
Permease |
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a. |
I– P+ O+Z– |
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b. |
I+ P– O+Z+ |
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c. |
I– P+ OcZ– |
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d. |
IS P+ O+Z+ |
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e. |
I– P+ O+Z+ |