I+ P- O^C Z+ Y+/ I- P+ O+ Z- Y-
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For each of the following genotypes, indicate whether theproduction of normal b-galactosidase will beconstitutive, inducible, ornoninducible (absent). Briefly explain the reasonfor each answer.
(A) I+p+o+Z +Y+A +
(B) I-p+o+Z+Y+A +
(C)I+p+ocZ-Y+A+
(D) I+p+o+Z -Y+A+
Determine the outcome for the lac operon genotype shown below:
1. I+P+OcZ+Y-
Assume lactose is present.
2. I+P+OcZ+Y-
Assume lactose is absent.
3. I+P+OcZ+Y+
4. IsP+O+Z+Y+
5. I+P-OcZ+Y-/I-P+O+Z+Y-
6. I+P+OcZ-Y+/IsP+O+Z+Y+
7. I+P+O+Z+Y-/IsP+OcZ+Y-
1. I-P+OcZ-Y+
2. I+P+O+Z+Y-
3. IsP+O+Z+Y-
Assume lactose is absent
4. I+P+O+Z-Y+
5. IsP-O+Z-Y-/I-P+OcZ+Y+
6. I+P+O+Z+Y-/IsP+OcZ+Y-
7. I+P-O+Z-Y+/IsP+OcZ+Y-
Answer choices for all questions:
Functional beta-galactosidase and functional permease are produced.
Only functional beta-galactosidase is produced. Functional permease is NOT produced.
Only functional permease is produced. Functional beta-galactosidase is NOT produced.
Functional beta-galactosidase is NOT produced. Functional permease is NOT produced.
