If There Is an Exposed Purine During DNA Replication

question 125

Multiple Choice

If there is an exposed purine during DNA replication,

• A) any purine will be joined to it.
• B) a specific purine will be joined to the exposed purine, depending on which purine is exposed.
• C) a specific pyrimidine will be joined to the exposed purine, depending on which purine it is.
• D) any pyrimidine will be joined to it.
• E) a phosphate group will be joined to the exposed purine.

---

Definitions:

Cost of Preferred

This refers to the required return on investment for preferred stock, representing the cost to a company for issuing such stock.

Pretax Cost of Debt

The interest rate a company pays on its debts, before taking taxes into account.

Cost of Equity

This refers to the rate of return that a company is expected to offer investors to compensate for the risk of investing in its equity.

Beta

A measure of a security's volatility in relation to the overall market.