Mutations:
A. can leave the protein sequence intact.
B. will result in a different phenotype.
C. will be corrected.
D. will be passed onto offspring.
E. None of the answer options is correct.
A
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All psychiatric illnesses studied to date have been shown to result from a mutation in a single gene
a. True b. False Indicate whether the statement is true or false
What are the problems with cloning as a conservation strategy? Check all that apply.
_____ It often requires finding appropriate surrogate mothers. _____ Populations of cloned individuals grow too quickly. _____ It requires detailed knowledge of species' reproductive biology. _____ It increases genetic diversity of a species beyond natural levels. _____ The root causes of species loss are not addressed by cloning methods.
The highest tariff rates in U.S. history were the result of the
a. Reciprocal Trade Agreements Act of 1934. b. Hawley-Smoot Tariff of 1930. c. Tokyo Round of 1970. d. Uruguay Round of 1986.
Why does lack of oxygen result in the halt of ATP synthesis?
a. It causes one of the cytochromes in the electron transport chain to be permanently stuck in the reduced state. b. Oxygen prevents uncoupling of the electron transport chain. c. The chain shuts down and can no longer pump hydrogen ions across the membrane, and the proton gradient cannot be maintained.