Which group includes the simplest of organisms that do not have a nucleus?
A. Archaea
B. Protista
C. Bacteria
D. Archaea and Bacteria
E. Fungi
Answer: D
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Products of aerobic respiration include
(a) glucose. (b) oxygen. (c) carbon dioxide. (d) starch.
Consider a living plant cell in a living leaf that is not wilted. The pressure potential (?P) of such a cell ____ than that
in the fluids surrounding the cell.
a. is typically lower b. varies widely from higher to lower c. is typically higher d. is typically about the same as e. is typically less negative
Genetic monogamy is ____
a. predominant in mammals b. common in all animals c. rare d. less common than social monogamy e. beneficial to evolutionary fitness
Which of the following suggestions is not recommended for preventing obesity in children?
a. Provide food that is high in nutritional value. b. Make sure meals are low in fat. c. Ensure a consistent diet with little variety. d. Allow children to develop their own food preferences.