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Home Q & A Board Biology-Related Homework Help General Biology
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fstiles93 fstiles93
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6 years ago
The absence of which of the following pigments
  prevents a plant from responding to the duration of
  light and darkness?
  a. chlorophyll
  b. xanthophyll
  c. carotene
  d. phytochrome
  e. flavoproteins

Question 2

The pigment responsible for photoperiodism is
  a. chlorophyll.
  b. xanthophyll.
  c. anthocyanin.
  d. phytochrome.
  e. phytoerythrin.
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esimpso3esimpso3
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6 years ago
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fstiles93 Author
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#2
6 years ago
Smiling Face with Open Mouth that's the expression my face made when I got the notification email
wrote...
#3
6 years ago
glad I put that smile on your face Happy Dummy
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