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5 Written questions

5 Matching questions

  1. parenchyma
  2. vessel elements
  3. auxin
  4. day-neutral plant
  5. lateral meristem
  1. a plant that blooms in response to temperature, water, etc. and not night/day i.e. desert plants, rainforests
  2. b traditional plant cells with primary cell walls that are thin and flexible and that lack secondary cell walls
  3. c plant hormone that diffuses down from the shoot tip meristem to stimulate cell growth and elongation
  4. d Structures that, along with tracheids, make up xylem
  5. e a meristem that thickens the roots and shoots of woody plants, contributing to secondary growth i.e. vascular cambium and cork cambium

5 Multiple choice questions

  1. December 22, when the sun is at its southernmost point
  2. the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect i.e. auxin
  3. plant that generally requires long nights-- 12 or more hours of darkness to begin the flowering process (fall, approaching winter)
  4. phloem moves sugars from where they are made to where they are needed. This can be referred to as movement from ______ to _______
  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. phloem sapthe solution of water and minerals that accumulates in the root xylem and flows through xylem vessels in a plant


  2. vascular cambiumproduces new xylem and phloem in stems


  3. summer woodcharacterized by dark color due to densely packed xylem produced in the summertime


  4. primary growthincrease in plant LENGTH


  5. phloemthe 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