Why has the development of iPS cells been viewed as a major breakthrough in the development of stem cell therapies? Select all correct choices
A. It allows us to develop pluripotent stem
cells without the ethical issues involved in
obtaining them from human embryos.
B. It may ultimately allow us to obtain stem
cells from any individual - we can match the
patient to the tissue.
C. It is easy and inexpensive.
D. It is a proven technique that we will be
able to move into clinical trial very quickly.
E. It will allow us to "grow" new organs very
quickly.
A,B
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According to the Law of Segregation allele segregation into gametes is
A. based on whether the allele is dominant or recessive B. random C. based on whether the individual is homozygotic or heterozygotic D. based on whether the individual is male or female
A positive pyrrolidonyl arylamidase (PYR) test was observed on a species of Enterococcus. What color should be observed for this reaction?
a. Purple b. Red c. Green d. Pink
What is the product of the addition of O2 to RuBP by rubisco?
a. one molecule of G3P b. one molecule of 3PGA and one molecule of phosphoglycolate c. two molecules of phosphoglycolate d. three molecules of 3PGA
You are viewing a blood vessel under the microscope. You see three distinct layers, one of which is a thick muscular layer. The layers are separated by extensive elastic tissue. This vessel is most likely a(n)
A) capillary B) arteriole C) vein D) artery