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5 Written Questions

5 Matching Questions

  1. isotopes
  2. oil
  3. nucleotide
  4. glycogen
  5. phospholipid
  1. a atoms of the same element that differ in the number of neutrons
  2. b a molecular complex of three types of subunit molecules
  3. c ready storage forms of glucose in animals
  4. d of plant origin and are liquid at room temperature
  5. e contain a phosphate group. costructed like fats except that in place of the third fatty acid, there is a polar phosphate group or a grouping that contains both phosphate and nitrogen

5 Multiple Choice Questions

  1. contain more energy per gram than other biological molecules and fats and oils function as energy storage molecules on organisms
  2. substances that release hydrogen ions (H+)^2 when they dissociate in water
  3. a type of base. Has to be paired with Guanine
  4. a simple organic molecule that exists individually or can link with other monomers to form a polymer
  5. neuclotide. consists of the pyrophosphate group, the pentose sugar ribose, and the nucleobase adenine.
    is the product of ATP dephosphorylation by ATPases. is converted back to ATP by ATP synthases. ATP is an important energy transfer molecule in cells.

5 True/False Questions

  1. unsaturated fatty acidhave no double covalent bonds between carbon atoms


  2. compoundsubatomic particles that are positivly charged


  3. saturated fatty acidhave no double covalent bonds between carbon atoms


  4. atomssmall particles in elements


  5. disaccharideare polymeric carbohydrate structures, formed of repeating units (either mono- or di-saccharides)


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