All of the following persons are directly associated with the discovery of DNA and its properties EXCEPT
A. Oswald Avery.
B. Colin MacLeod.
C. Gregor Mendel.
D. Maclyn McCarty.
E. Francis Crick.
Answer: C
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The contradiction between the concept that "all men are created equal" and the existence of slavery caused which of the following?
A. Some slaves in the North petitioned their state governments for freedom. B. Slaves in several northern states rose in rebellion against the institution of slavery. C. Northerners accepted the idea of the equality of the races. D. All northern states abolished slavery by 1800.
During the late nineteenth century, international conditions had little effect on the American farmer
Indicate whether the statement is true or false.
The Republican victory in 1994 stemmed largely from:
A) Americans adopting conservative attitudes. B) the threat of international terrorism. C) anger at having passed the Family Leave Act. D) Clinton's defeat on health care reform.
The Bill of Rights reflected lessons learned during __________
A) the Glorious Revolution B) past conflicts between Parliament and the colonies C) the English Civil War D) Shays’ Rebellion