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Biology-Related Homework Help General Biology Topic started by: Stevend95 on Mar 29, 2018



Title: What is the hormone that promotes stem elongation and was first discovered while studying the ...
Post by: Stevend95 on Mar 29, 2018
What is the hormone that promotes stem elongation and was first discovered while studying the
  growth of extremely tall and spindly rice plants?
  a. abscisic acid
  b. auxin
  c. cytokinin
  d. ethylene
  e. gibberellin

Question 2

The herbicides (weed killers) 2,4-D and 2,4,5-T are examples of synthetic:a.
   abscisic acid.
  b. auxins.
  c. cytokinins.
  d. ethylene.
  e. gibberellins.


Title: What is the hormone that promotes stem elongation and was first discovered while studying the ...
Post by: davomuja on Mar 29, 2018
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Title: What is the hormone that promotes stem elongation and was first discovered while studying the ...
Post by: Stevend95 on Mar 29, 2018
Makes more sense now, TY