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5 Written questions

5 Matching questions

  1. thymine (T)
  2. denaturation
  3. fatty acid
  4. functional group
  5. adenine
  1. a type of base in DNA paired with adenine
  2. b a hydrocarbon chain that ends with the acids group COOH
  3. c a type of base. Has to be paired with Guanine
  4. d a particular cluster of atoms that always behaves in a certain way
  5. e when a protein under goes an irreversible change in shape after being exposed to extremes in heat and pH

5 Multiple choice questions

  1. Polarity within a water molecule causes thy Hydrogen atoms in one molecule to be attracted to the oxygen atoms in other molecules
  2. polymers composed of amino acid monomers
  3. holds together ionic compounds by an attraction between negatively and positively charged ions
  4. subatomic particles that are negativly charged
  5. way of joining monomers to build polymers

5 True/False questions

  1. organic moleculeconstitute nonliving matter


  2. isotopeatoms of the same element that differ in the number of neutrons. have the same number of protons byt have different atomic mass


  3. moleculeis formed when 2 or more atoms bond together


  4. neutronssubatomic particles that are uncarged


  5. ATP (adenosine triphosphate)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.


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