Flowers MCQ Multiple Choice Questions Answers - Page 10 for Practice
271. Without a day / night fluctuation of ....to ....degree F, orchids will grow plenty of healthy foliage, but may stubbornly refuse to flower.
Correct Answer is: 10 to 15
272. Xylem is only located in the roots and leaves.
Correct Answer is: False Statement
273. Yellow margins and necrotic edges, especially on lower leaves; leaves mat curl up or down; root tips may be necrotic are all symptoms of what type of toxicity?
Correct Answer is: Ammonium
274. You cannot change your poinsettia crop while it is growing based on the type of fertilizer you use.
