Flowers MCQ Questions and Answers Quiz

151. Various lamp types are available for floriculture use which can be divided into three basic types, incandescent................and......................

  1. HID
  2. Neither a or b
  3. Fluorescent
  4. Both a and b

152. Wet conditions are also ideal for plants to become infected with soil. This is accomplished by a mass of cells called the.............

  1. Fungus gnats, Mealybugs
  2. Epidermis sarcoma, bent neck
  3. Rhizoctonia, Pythium
  4. root rot, basal rooters

153. What are conical centerpieces?

  1. flat, one sided, square pieces
  2. cone shaped, three dimensional isosceles triangles
  3. thin, two dimensional, square pieces
  4. there is no such centerpiece as a conical centerpiece.

154. What can become a problem when plugs are older and the plant canopy is tight.

  1. Botrytis
  2. Vinca
  3. Lobularia
  4. Celosia

155. What factors are involved in seed germination?

  1. oxygen, water
  2. light requirements
  3. optimum temperatures
  4. all the above

156. What gives growers the ability to control environmental conditions affecting a crop?

  1. greenhouses
  2. farmers almanac
  3. sunlight
  4. soil

157. What induces adventitious roots to form on stems while they are still attached to the parent plant.

  1. Division
  2. Layering
  3. Budding
  4. Grafting

158. What ingredient related to city water causes leaf tip browning in spider plants?

  1. Fluorine
  2. Fluoride
  3. Chlorine
  4. All the above

159. What is blue or violet in color; individual flowers shaped like a helmet or hood with a beak in front. Flowers arranged on a spike-like raceme while available in summer and fall.

  1. Monkshood
  2. Acacia, Mimosa
  3. Yarrow
  4. Lily-of-the-Nile, African Lily

160. What is the best time of the day to harvest plant materials for drying?

  1. morning
  2. evening
  3. middle of the day
  4. any time is good
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