Question: In the study of cancer, researchers have used different types of cells, different environmental conditions, and different experimental designs. But, all researchers have arrived at the same conclusion. Which conclusion is that?

Answer: Cancer cells lack contact inhibition.

Question: Which cells are most likely to react in the event that there is a reduction in the supply of oxygen to a person’s foot?

Answer: muscle cells, blood cells

Question:

Answer: The gene that controls production of white blood cells.

Question: All the major organs of the body are formed by week 10 of gestation. Which process makes this possible?

Answer: differentiation

Question: Living organisms respond to changes in environmental conditions such as temperature. Which series lists the correct order in which the body would respond to such a change?

Answer: cell, tissue, organ, organ system, organism

Question: Which cells are considered immortal?

Answer: stem cells

Question: Which best describes red blood cells?

Answer: They transport oxygen throughout the body.