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5 Written questions

5 Matching questions

  1. Casparian strip
  2. heartwood
  3. Essential macronutrients
  4. phloem
  5. carpel
  1. a The female part of a flower, consisting of a stalk with an ovary at the base and a stigma, which traps pollen, at the tip.
  2. b A waxy barrier in the walls of endodermal cells in a plant root that prevents water and ions from entering the xylem without crossing one or more cell membranes
  3. c nine of them; 6 of them: carbon, oxygen, hydrogen, nitrogen, sulfur, and phosphorous are the major ingredients of organic compounds forming the structure of the plant. These six make up almost 98% of a plant's dry weight. The other 3, potassium, calcium, and magnesium, make up 1.5%.
  4. d The portion of a plants vascular tissue system that conveys phloem sap throughout a plant. Phloem tissue is made up of sieve-tube members. LIVING CELLS MOVES SUGARS UP AND DOWN
  5. e - In the center of trees, the darkened, older layers of secondary xylem made up of cells that no longer transport water and are clogged with resins.

5 Multiple choice questions

  1. the root
  2. fruit, wind, animals
  3. A modified leaf of a flowering plant. Petals are the often colorful parts of a flower that advertise it to pollinators.
  4. - Control
    - Tip removed
    - Tip covered by opaque cap
    - Tip covered by transparent cap
    - Base covered by opaque cap
    Conclusions:
    1. Tip of shoot was responsible for sensing light
    2. Growth response for the bending of the shoot occurs below the tip
    3. Some signal was transmitted downward from the tip to the growth region of the shoot
  5. fungal infection

5 True/False questions

  1. mycorrhizafungal infection

          

  2. xylemThe nonliving portion of a plants vascular system that provides support and conveys xylem sap from the roots to the rest of the plant. Xylem is made up of vessel elements and/or tracheids, water-conducting cells. Primary xylem is derived from the procambium. Secondary xylem is derived from the vascular cambium in plants exhibiting secondary growth. DEAD CELLS MOVES WATER AND MINERALS UP FROM THE ROOTS.

          

  3. Epiphytes- a plant that grows on another plant, usually anchored to branches or trunks of living trees. Ex. Orchids. They absorb water and minerals from rain

          

  4. SporophyteThe multicellular haploid form in the life cycle of organisms undergoing alternation of generations; mitotically produces haploid gametes that unite and grow into the sporophyte generation

          

  5. Function of micronutrientscofactors, catalysts