Hershey and Chase Experimented with Radioactively Labeled Phosphorus and Sulfur

question 70

Multiple Choice

Hershey and Chase experimented with radioactively labeled phosphorus and sulfur to determine that DNA and not protein is the genetic material.Which of the following would NOT be an essential part of this experiment?

• A)Sulfur is present in amino acids in the protein coat of bacteria.
• B)Phosphorus is present in high amounts in DNA.
• C)Sulfur is not present in DNA.
• D)Phosphorus is not present in amino acids in the protein coat of bacteria.
• E)DNA contains nitrogen.

Understand the effects of toxins and drugs on neurotransmitter action.

Recognize the role of the spinal cord and brain structures in sensation and motor control.

Comprehend the process and importance of neurogenesis for learning and memory.

Understand the consequences of brain damage on language and communication.

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Definitions:

Defining Characteristic

A feature that allows the clear identification or differentiation of an item or concept from others.

Associated Cost

Costs that are directly linked with a specific activity, process, or project.

Implicit Costs

The opportunity costs that arise from using assets, resources, or funds in a certain way rather than in the next best alternative.

Wheat Farm

A specialized agricultural operation focused on the cultivation and production of wheat.