× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
1
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
fstiles93 fstiles93
wrote...
Go to Answer
Posts: 521
Rep: 2 0
7 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.
Read 100 times
3 Replies
Replies
Answer verified by a subject expert
esimpso3esimpso3
wrote...
#1
Posts: 331
Rep: 0 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

fstiles93 Author
wrote...
#2
7 years ago
Smiling Face with Open Mouth that's the expression my face made when I got the notification email
wrote...
#3
7 years ago
glad I put that smile on your face Happy Dummy
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  599 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Related Images
  
 570
  
 845
  
 436
Your Opinion
What's your favorite funny biology word?
Votes: 540
Previous poll results: Where do you get your textbooks?