Which of the following statements is correct?
A. the two forms of the phytochrome are photochemically inconvertible
B. the Pfr form converts to Pr form slowly in darkness
C. the dark conversion of Pfr and Pr form appears to be restricted to the dicotyledons only
D. all of the above
Answer:D
Which of the following statements is correct?
A. the two forms of the phytochrome are photochemically inconvertible B. the Pfr form converts to Pr form slowly in darkness C. the dark conversion of Pfr and Pr form appears to be restricted to the dicotyledons only D. all of the above