Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
mistre mistre
wrote...
Go to Answer
Posts: 2130
Rep: 0 0
6 years ago
What happens to phytochromes after several days of dark, rainy weather?
A) Pr and Pfr become unstable and both are destroyed.
B) Pr and Pfr are both formed from inactive phytochrome.
C) Pr absorbs darkness and converts to Pfr.
D) Pfr spontaneously reverts to Pr.
E) Pr stimulates flowering.
Textbook 
Human Diseases

Human Diseases


Edition: 8th
Authors:
Read 138 times
2 Replies
Replies
Answer verified by a subject expert
skeledentskeledent
wrote...
#1
Top Poster
Posts: 1329
Rep: 22 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

mistre Author
wrote...
#2
6 years ago
Thanks, marking solved!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  812 People Browsing
 124 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 977
  
 267
  
 284
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4
Previous poll results: How often do you eat-out per week?