When Double-Stranded DNA Is Heated at Neutral PH, Which Change

question 48

Multiple Choice

When double-stranded DNA is heated at neutral pH, which change does NOT occur?

• A) The absorption of ultraviolet (260 nm) light increases.
• B) The covalent N-glycosidic bond between the base and the pentose breaks.
• C) The helical structure unwinds.
• D) The hydrogen bonds between A and T break.
• E) The viscosity of the solution decreases.

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Definitions:

Simple Annualized Yield

A calculation of investment earnings that does not account for compounding within the year, expressed as an annual rate.

Effective (Annualized) Yield

The effective, or annualized yield, calculates the return on an investment by taking into account the effect of compounding interest over a one-year period.

Quarterly Compounding

The process of calculating interest and adding it to the principal sum of a loan or deposit on a quarterly basis.

Effective Rate

The interest rate on a loan or investment, adjusted for the effect of compounding over a given period.