Flowers MCQ Questions and Answers Quiz

71. Flower preservatives should be used when conditioning flowers for which of the following reasons?

  1. intensify color
  2. prevent bacterial growth
  3. to aid in the absorption of dyes
  4. none of the above

72. Flowers are..................percent water.

  1. 60
  2. 40
  3. 90
  4. 10

73. Food is translocated in plants through a tissue called the .........................................

  1. Xylem
  2. Cambium
  3. Phloem
  4. Mesosphyll

74. For optimum vase life, most cut flowers should be stored at temperatures as close to ........degrees F as possible.

  1. 35
  2. 40
  3. 30
  4. 50

75. Fungus gnat damage to potted plants is caused by the ............................stage.

  1. larval
  2. adult
  3. pupa
  4. instar

76. Generally, roses are graded according to the ........................of stem.

  1. length
  2. thorn count
  3. size
  4. diameter at base

77. Geophytes include any species that form modified plant.............for...................storage including bulbs, corms, tubers, tuberous roots, rhizomes, and pseudobulbs.

  1. fungus, oxygen
  2. organs, nitrogen
  3. organs carbohydrate
  4. fungus, nitrogen

78. Gladioli species and the cultivars produce a multi-flowered inflorescence that can contain.............to..................florets.

  1. 2, 9
  2. 10, 25
  3. 3, 13
  4. 26, 35

79. Hanging method, covering method, treating with glycerin, pressing, making potpouri and commercial freeze drying are all methods to.................or..............plant materials.

  1. grow, respiration
  2. dry, preserve
  3. dry, create
  4. grow, preserve

80. High humidity in the greenhouse causes plugs to...............and be soft due to lack of..............uptake

  1. stretch, oxygen
  2. shrink, calcium
  3. shrink, nitrogen
  4. stretch, calcium
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