All of the following are found in chromosomes except
A. proteins.
B. RNA.
C. DNA.
D. histones.
Answer: B
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Cognitive images (mental maps) can be based on
A) visual representations of actual locations. B) direct experiences. C) people's imaginations. D) visual representations of actual locations, direct experiences, and people's imaginations. E) only a direct experience and visual representations of actual locations.
The Northern Hemisphere has a steeper temperature gradient in its winter than the Southern Hemisphere does in its winter because:
A) the earth's axis is tilted 23.5 degrees to the north. B) the Northern Hemisphere contains more land than does its southern counterpart. C) solar radiation from the Sun can vary by as much as seven percent. D) the earth's orbit is not circular.
Which of the following places did NOT experience a major earthquake?
A. Charleston, South Carolina B. Mexico City C. New Madrid, Missouri D. Northridge area of Los Angeles E. All of these experienced major earthquakes.
An S-shaped population growth curve best describes ________
A) exponential growth B) logistic growth C) slow and constantly changing growth D) rapid and steady rate growth E) unlimited growth