The chain termination method of DNA sequencing was developed by:
a. Jacob.
b. Watson.
c. Hershey.
d. Avery.
e. Sanger.
e
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Explain how a cell isolated from the pancreas would be the same as a muscle cell. How would the two
cell types be different?
What will be an ideal response?Scientists began to question the perfection of the “great chain of being” partially because of their studies in ____
a. radiometric dating b. uniformity c. meteorology d. astrobiology e. comparative morphology
Which one of the following best describes the difference between artificial and natural selection?
a) Charles Darwin understood natural selection but was unaware of artificial selection in his time. b) Natural selection's effectiveness is limited by physiological and developmental constraints; artificial selection's effectiveness is free of these constraints. c) Artificial selection has produced many unwanted genotypes; natural selection has not. d) Natural selection works on all species; artificial selection will only work on lab-reared species. e) Natural selection can act without the input of humans; artificial selection requires some human input.
When fermentation occurs in grapes left on the vine, the final product is the ethanol used to make wine. When fermentation occurs in our muscles, the final product is:
a) oxygen. b) 2 lactic acid molecules. c) 2 NADH molecules. d) 2 ATP molecules. e) ethanol as well.