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5 Written questions

5 Matching questions

  1. Sphincter
  2. Pollen Grain
  3. Metamorphisis
  4. Bowman's Capsule
  5. Nectar
  1. a a sweet liquid produced by many flowering plants. used to attract pollinators
  2. b structure consisting of a few haploid cells surrounded by a thick protective wall that contains a male gametophyte of a seed plant
  3. c A network of capillaries encased in a membrane in the kidney for the purpose of filtration
  4. d circular ring of muscle that constricts a passage or closes a natural opening
  5. e a biological process by which an animal physically develops after birth or hatching, involving a conspicuous and relatively abrupt change in the animal's form or structure through cell growth and differentiation.

5 Multiple choice questions

  1. Getting eaten and moved by animals
  2. Organ that removes urea, excess water, and other waste products from the blood and passes them to the ureter
  3. a hormone secreted by an empty stomach that sends signals to the brain when a person is hungry.
  4. The largest artery in the body; it conducts freshly oxygenated blood from the heart to the tissues.
  5. Connective

5 True/False questions

  1. red algaemost of the world's seaweeds. contain chlorophyll and red pigment. live in tropical waters. multicellular. grow less than 1 meter in length. can grow 260 m below the surface.


  2. CephalizationConcentration of sensory receptors at the anterior end of an animal. Evolved into a distinct head and a brain.


  3. downy mildewNeedle-bearing tree that produce seeds in cones


  4. Countercurrent flowFlow of two fluids in opposing directions. Pivotal to respiration in animals with gills


  5. Excretiontube leading from the urinary bladder to the outside of the body


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