Australopiths lived from about 4 million to ____ years ago
a. 600,000
b. 1.2 million
c. 1.8 million
d. 2.4 million
e. 3 million
ANSWER: b
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____.
a. endocytosis; exocytosis b. diffusion; exocytosis c. exocytosis; endocytosis d. endocytosis; phagocytosis e. phagocytosis; pinocytosis
The term genome was first used by
A) H. Winkler in 1920. B) Francis Crick in 1962. C) Francis Collins in 1992. D) J. Craig Venter in 1990.
What are the possible phenotypes of the children if the mother has Type A blood and the father has
type AB blood? (Use the Punnett square to verify your answer.) a. all AB b. A, B c. A, AB d. A, B, AB e. A, B, O
Which of the following would be considered an environmental mutagen?
A) free radicals B) spontaneous events C) ultraviolet light D) the collision of water molecules with DNA E) DNA replication errors