DNA Is Tightly Wound in a Double Helix for Much

question 14

Multiple Choice

DNA is tightly wound in a double helix for much of the time. Which of the following enzymes unwinds the double helix and begins transcription of RNA?

• A) RNA polymerase
• B) DNA polymerase
• C) transcriptase
• D) RNA isomerase

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Definitions:

Yield To Maturity

The total return expected on a bond if held till its maturity date, including both interest payments and capital gains or losses.

Yield To Call

The rate of return on a callable bond if the bond is redeemed by the issuer before its maturity date, considering both interest payments and the capital gain or loss incurred.

Bond Analysts

Professionals who specialize in evaluating bonds and their issuers to provide investment recommendations based on financial stability and potential returns.