McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

What important biological finding resulted from these experiments on cloning?

A. Nuclei can be removed from cells.
B. Electric shock triggers cell division.
C. Sheep mammary cells can be used to clone herds of sheep.
D. Determination is reversible.


2. What is the significance of stem cells in fetal umbilical cord blood?

A. Fetal blood stem cells are undifferentiated blood cells whose fate is yet to be determined.
B. Fetal blood stem cells are destined to become red blood cells.
C. Fetal blood stem cells can become any tissues of the fetus.
D. None of these is correct.
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