Multiple Choice
What happens with Pr and Pfr at night (assuming no artificial lights) ?
A) Pr absorbs far-red light and is converted to Pfr.
B) Pfr absorbs red light and is converted to Pr.
C) Pfr is converted to Pr.
D) Pfr absorbs far-red light and is converted to Pr.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Tropisms explain how plants can move from
Q35: In systemic acquired resistance, the regulatory protein
Q36: If you were to start growing roses
Q37: Which of the following statements best describes
Q39: Which type of plant hormone is primarily
Q41: What are chitinases examples of?<br>A) systemins<br>B) phytoalexins<br>C)
Q42: Which type of plant hormone governs senescence
Q43: Which of the following is the most
Q44: Some signalling chemicals, such as oligosaccharins, are
Q45: Which plant hormones can be produced by