In the Hershey-Chase Experiments,the Radioactive Tracers 32P and 35S Were

question 49

Multiple Choice

In the Hershey-Chase experiments,the radioactive tracers 32P and 35S were used to track DNA and protein,respectively,because _____.

• A)bacterial DNA contains sulfur and viral DNA contains phosphorus
• B)viral DNA contains sulfur and bacterial DNA contains phosphorus
• C)only DNA contains phosphorus and only protein contains sulfur
• D)DNA has more sulfur than protein, and protein has more phosphorus than DNA
• E)protein has more sulfur than DNA, and DNA has more phosphorus than protein

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Definitions:

Par Value

The face value of a bond or stock as stated by the issuing company, typically not indicative of market value.

Call Price

The price at which a callable bond or security can be redeemed by the issuer before its maturity.

Negative Covenants

Provisions in a loan agreement that restrict certain actions of the borrower to protect the lender's interests.

Bond Indenture

A legal contract detailing the terms and conditions under which a bond is issued, including interest rates, maturity dates, and issuer obligations.