If the kingdom Plantae is someday expanded to include the charophytes (stoneworts), then the shared derived characteristics of the kingdom will include _____
1. rings of cellulose-synthesizing complexes
2. chlorophylls a and b
3. alternation of generations
4. cell walls of cellulose
5. ability to synthesize sporopollenin
A) 1 and 5
B) 1, 2, and 3
C) 1, 3, and 5
D) 1, 2, 4, and 5
A
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If the free energy change ?G for a reaction is -46.11 kJ/mol, the reaction is:
A) at equilibrium. B) endergonic. C) endothermic. D) exergonic. E) exothermic
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A. removing the tails of sheep for several generations B. breeding only cats that displayed green eyes C. removing most of the dandelions from your lawn D. None of these answers is true.
A plant will only flower if the night length is longer than 14 hours. This plant is a
A) long-day plant. B) short-night plant. C) short-day plant. D) day-neutral plant.