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Home Q & A Board Biology-Related Homework Help General Biology
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sneakykitti sneakykitti
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6 years ago
Which type of plant hormone is primarily responsible for the bending of a plant shoot toward light?
 
  a. auxins
  b. ethylene
  c. systemin
  d. salicylic acid
  e. brassinosteroids

Question 2

Darwins experiments on phototropism illustrated that
 
  a. plant stems bend away from bright lights.
  b. signals from plant roots control phototropism.
  c. an opaque cap placed over a shoot tip will cause a plant to bend toward light, but will
  inhibit growth.
  d. a translucent cap placed over a shoot tip will cause a plant to bend toward light, but will
  inhibit growth.
  e. a translucent cap placed over a shoot tip will cause a plant to both grow and bend toward
  light.
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destiny_remydestiny_remy
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6 years ago
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sneakykitti Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
decibul
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Yesterday
Good timing, thanks!
my life
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2 hours ago
You make an excellent tutor!
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