The plant hormone ____ is a gas at normal temperature and pressure.
A) abscisic acid
B) ethylene
C) auxin
D) salicylic acid
E) systemin
Correct Answer:
Verified
Q18: Where is the auxin receptor ABP1 located
Q19: The plant hormone _ is primarily responsible
Q20: The growth-promoting substance that promotes stem elongation
Q21: The plant hormone _ is primarily responsible
Q22: Commercial grape growers use _ to get
Q24: Plants exude _ from roots to stimulate
Q25: Placing a ripe apple with other apples
Q26: In monoecious species of plants, plants that
Q27: A pea plant that is not able
Q28: Synthetic compounds similar to _ are used
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