6. Note whether in the following strains of E. coli, B-galactosidase will be: 7

Question

6. Note whether in the following strains of E. coli, B-galactosidase will be: 7 Points) (A) Abundant in both the presence and absence of lactose; (B) Abundant only in the absence of lactose; (C) Abundant only in the presence of lactose; (D) Abundant only in the presence of sucrose; or (E) Absent in both the presence and absence of lactose. Strain 1: Wild-type Strain 2: o(c) Strain 3: i(s) p(-) Strain 4: p(-) o(c) Strain s i(s) o(c) / i + 0(+) Strain 6: i(-) p(+) / ?(+) p(-) Strain 7: i(-) p(+) o(c)/i(+) p-) o(+)

Explanation / Answer

A.

B.

C.

D.

Related Questions

Navigate

• Browse (All)
• Browse 6
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.