Injecting phytochrome into cells of the tomato mutant aura:
a. causes the plant to undergo the triple response above ground when exposed to ethylene.
b. causes the plant to undergo triple response above ground without exposure to ethylene.
c. helps researchers identify clock mutants.
d. initiates flowering even when nights are longer than a critical period.
e. causes the plant to develop a normal de etiolation response to light
Answer:E