Hershey and Chase Tagged the DNA of Viruses with Radioactive

question 12

Multiple Choice

Hershey and Chase tagged the DNA of viruses with radioactive phosphorus,and their protein coats with radioactive sulfur.When the viruses were allowed to infect bacteria,what did the viruses transfer to the bacteria?

• A) Radioactive phosphorus and sulfur
• B) Radioactive sulfur
• C) DNA
• D) Protein

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Definitions:

Evaluate

To assess or examine something in order to understand its value, importance, or condition, often leading to a judgment.

Error Management Theory

The idea that both men and women seek to minimize the most costly type of error, but that men’s and women’s goals, and hence worst errors, differ.

Certainty Effect

In decision making, the greater weight given to definite outcomes than to probabilities.

Reactance Theory

A psychological theory suggesting that people have a negative reaction to restrictions on their personal freedoms, often resulting in a motivation to regain those freedoms.