Organs repair themselves through a process of?
A. Meiosis
B. Mitosis
C. Cellular differentiation
D. Transformation
Answer: B. Mitosis
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The 5' end of a DNA molecule can be chemically distinguished from the 3' end because there is a(n) __________ group at the 5' end and a(n) __________ group at the 3' end.
A) NH3; COOH B) PO4; SO4 C) OH; H D) PO4; OH E) none of the above
Colonial morphology that appears as a "checker" or dipped in the middle with raised edges is termed:
a. flat. b. convex. c. umbilicate. d. variable.
Which of these options would be the most efficient human food source?
A) beef B) soybeans C) swordfish D) chicken
While visiting the South Island of New Zealand, you notice that conditions vary sharply across the island. The West Coast is very wet and receives between 600 and 1600 mm of rainfall per year, while the East Coast only receives about 640 mm of rain per year and is very dry. What best explains this regional difference in precipitation?
A. Latitudinal differences between the east and west coasts B. Proximity to Antarctica C. The presence of mountains along the West Coast D. The presence of a large river along the West Coast E. The absence of inland lakes