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Q12: Stomatal transpiration involves two steps:<br>A)evaporation and diffusion.<br>B)evaporation
Q27: Compared with sun leaves, shade leaves:<br>A)have thicker-walled
Q30: The brassinosteroid receptor differs from the receptors
Q48: At the end of the first year's
Q50: When the zygote first divides, the two
Q50: Dwarf mutant plants are short because they:<br>A)synthesize
Q53: Which of the following statements about 2,4-D
Q60: In temperate regions, after-ripening ensures that seeds
Q62: When you eat celery and rhubarb you
Q66: The integuments develop into the:<br>A)hilum.<br>B)seed coat.<br>C)funiculus.<br>D)coleoptile.<br>E)endosperm