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mrs.anderson mrs.anderson
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6 years ago
The stress hormone involved in stomatal closure during water stress is:
  a. abscisic acid.
  b. auxin.
  c. cytokinin.
  d. ethylene.
  e. gibberellin.

Question 2

A plant growth response to mechanical stress, such as rain and contact with passing animals, is known as:
  a. phototropism.
  b. gravitropism.
  c. thigmomorphogensis.
  d. a circadian rhythm.
  e. thigmotropism.
 
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Replies
wrote...
6 years ago
Answer to q. 1

a

Answer to q. 2

ANSWER: c
mrs.anderson Author
wrote...
6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
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