The method of grouping organisms that are most closely related to each other, and the ancestors they were derived from, is referred to as which of the following?
a. cladistics
b. phylogenetics
c. taxonomy
d. molecular systematics
a. cladistics
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Which of the following initially traps solar energy in the process of photosynthesis?
A) water B) chlorophyll C) triose phosphate D) NADP+ E) ATP
The agricultural revolution began approximately __________ years ago
a. 200,000 b. 100,000 c. 10,000 d. 2,000 e. 1,000
Which of these results would you predict to occur if climate change results in increased warming global temperatures?
A) Species competition will result in slower evolution in the tropics. B) The tree line (at which it is too cold for trees to grow) moves toward the north and south poles. C) Winters will be longer toward the poles. D) Land animals will suffer fewer consequences than marine animals.
Acid-fast Mycobacteria differ from non-acid fasat bacteria by the presence of:
A. Endospores B. Peptidoglycan cell walls C. Capsules D. Waxy cell walls