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5 Written questions

5 Matching questions

  1. Function of micronutrients
  2. Structure ovaries develop into
  3. Sporophyte
  4. sapwood
  5. stamen
  1. a Light-colored, water-conducting secondary xylem in a tree
  2. b The multicellular diploid form in the life cycle of organisms undergoing alternation of generations; results from a union of gametes and meiotically produces haploid spores that grow into the gametophyte generation.
  3. c A pollen-producing male reproductive part of a flower, consisting of a filament and an anther.
  4. d cofactors, catalysts
  5. e fruit

5 Multiple choice questions

  1. seed
  2. 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. A modified leaf of a flowering plant. Petals are the often colorful parts of a flower that advertise it to pollinators.
  4. A sac in which pollen grains develop, located at the tip of a flower's stamen
  5. An organism that has acquired one or more genes by artificial means. If the gene is from another species, the organism is also known as a transgenic organism; little genetic variability; monocultures; wiped out by one disease.

5 True/False questions

  1. perennialsA plant that completes its life cycle in two years.


  2. stomataA modified leaf of a flowering plant. A whorl of sepals encloses and protects the flower bud before it opens.


  3. root hair functionAn outgrowth of an epidermal cell on a root, which increases the root's absorptive surface area.


  4. mycorrhizaplant roots + fungus= symbiotic relationship; mutually beneficial associations of plant roots and fungi, are common and may have helped the first plants adapt to land


  5. Zone of cell divisionincludes the apical meristem and cells that derive from it; new root cells are produced in this region, including the cells of the root cap.