What Hypothesis Were the Researchers Testing by Treating Tumors with Endostatin

question 47

Multiple Choice

What hypothesis were the researchers testing by treating tumors with endostatin and a standard chemotherapy drug?

• A)Endostatin works on endothelial cells,and therefore natural selection for resistance will not occur in tumor cells.
• B)Endostatin works on tumor cells,and therefore natural selection for resistance will not occur in endothelial cells.
• C)The standard chemotherapy drug works on endothelial cells,and therefore natural selection for resistance will not occur in tumor cells.
• D)The standard chemotherapy drug works on tumor cells,and therefore natural selection for resistance will not occur in endothelial cells.
• E)No answer is correct.

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A situation where a country's imports of goods and services exceed its exports of them.

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The value of a good or service expressed in pesos, the currency of various Latin American countries.

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