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5 Written questions

5 Matching questions

  1. cork cambium
  2. auxin
  3. root hair
  4. long-day plant
  5. thigmotropism
  1. a growth influence in plants by touch, i.e. vines curling around tree trunks
  2. b produces outer protective layer of the bark
  3. c plant that generally requires short nights-- less that 10-12 hours of darkness to begin the flowering process (spring, approaching summer)
  4. d small extensions of the roots which actively transport nutrients, causing water to come in passively. maximize surface area for absorption
  5. e plant hormone that diffuses down from the shoot tip meristem to stimulate cell growth and elongation

5 Multiple choice questions

  1. the conducting strands in phloem
  2. plant that blooms in response to temperature, water, etc. and not night/day i.e. desert plants, rainforests
  3. any of a class of plant hormones that promote cell division and delay the senescence of leaves; affects growth of root system
  4. a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem; eventually separate as larger plants age and fuse as rings
  5. consist of less densely packed, light-colored spring wood, alternating with densely packed, dark-colored summer wood (made of xylem- phloem always made new annually)

5 True/False questions

  1. vascular cambiumproduces outer protective layer of the bark

          

  2. translocationthe process of moving sugars through phloem

          

  3. tracheidsthe growth response of a plant toward or away from a stimulus

          

  4. sclerenchymaplant cells with very thick primary and secondary cell walls fortified with lignin

          

  5. ethylenethe woody part of plants: the supporting and water/nutrient-conducting tissue, consisting primarily of tracheids and vessels. dead cells at maturity, fused end to end with perforations between