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5 Written questions

5 Matching questions

  1. Steroids all contain_______fused rings of carbon atoms with one or more polar __ groups attached to the ring structure
  2. 1.fat
    2. waxes
    3. steroid
    4. phospholipids
  3. what are molecules that have identical molecular formulas but different structures called?
  4. what is an alpha helix?
  5. isomers have identical bonding relationships but the atoms are positioned differently around bonds
  1. a The repeating helical structure that is formed by a polypeptide backbone
  2. b cis-trans isomers
  3. c isomers
  4. d 4
    hydroxyl
  5. e 1. energy storage
    2. create a barrier to water loss
    3. form hormones important in reproduction
    4. plasma membrane structure

5 Multiple choice questions

  1. 1.carbon containing molecules can form isomer.
    2. carbon can form four covalent bonds.
    3. carbon can create double and triple bonds.
  2. phosphodiester
  3. different
  4. lower
  5. carbon

5 True/False questions

  1. how are monomers and polymers related to one anotheronly stereoisomer have identical bonding relationships but different structures
    only structural isomers contain the same atoms,but with different bonding relationships.

          

  2. what of the following are examples of hydrolysis reactionsA sugar is broken down into fructose and glucose molecules
    A strand of DNS is broken down into individual nucleotides

          

  3. the sugar found in ribonucleotides of RNA is____________cytosine
    guanine
    uracil
    adenine

          

  4. two nucleotides are linked together by a ____________bond to form a string of nucleic acidsphosphodiester

          

  5. what are the four categories of macromoleculesL-glucose and D-glucose

          

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