Which Is Not Necessary as Part of an Expression Vector

question 59

Multiple Choice

Which is not necessary as part of an expression vector used in E. coli?

• A) marker gene
• B) ribosome binding site
• C) Taq polymerase gene
• D) strong promoter sequence

---

Definitions:

Cash Flows

The overall volume of capital moving into and exiting a corporation, notably impacting its cash flow.

Interest Rates

The cost of borrowing money, usually expressed as a percentage of the amount borrowed, paid over a specific period.

Future Dollars

Money that is adjusted for anticipated inflation or deflation, representing its expected future value rather than its current value.

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance premiums.