In the Section "Investigating Life: Cutting Off a Tumor's Supply

question 8

Multiple Choice

In the section "Investigating Life: Cutting Off a Tumor's Supply Lines in the War on Cancer," what did the researchers conclude from part a.of the figure?

• A)Endostatin shrank tumors but resistance developed.
• B)The standard chemotherapy drug delayed the growth of tumors without development of resistance.
• C)Endostatin shrank tumors without development of resistance.
• D)The standard chemotherapy drug delayed the growth of tumors but resistance developeD.
• E)Tumors in untreated cells shrank in sizE.

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Definitions:

Bloodstream

The flowing body fluid that circulates throughout the body, carrying oxygen and nutrients to cells and removing waste products.

Limbic System

A complex system of nerves and networks in the brain, involved in emotions and drives, as well as forming memories.

Chromosomes

Long strands of DNA housed in the nucleus of a cell, which carry genes and function in the transmission of genetic information.

Ribosomes

Cellular structures responsible for protein synthesis in living organisms.