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5 Written questions

5 Matching questions

  1. Nitrogenous Base
  2. Amino Acid
  3. Monomer
  4. Polypeptide
  5. Protein
  1. a small molecules
  2. b made of one or two rings
  3. c a polymer constructed from amino acid monomers
  4. d consists of a central carbon atom bonded to four covalent partners (carbon always forms 4 covalent bonds)
  5. e proteins usually consist of 100 or more amino acids, forming a chain

5 Multiple choice questions

  1. organic molecules containing only carbon and hydrogen atoms
  2. A molecule of DNA in double-stranded sequence, with two polynucleotides wrapped around each other to from _______
  3. large molecules made by stringing together many smaller molecules called monomers

  4. simple sugar
  5. the study of organic compounds

5 True/False questions

  1. Disaccharidelong chains of sugar units--polymers or monosaccharides


  2. Lipidin contrast to carbohydrates and most other biological molecules, lipids are hydrophobic


  3. Carbohydratesmeaning that they contain the maximum number of hydrogen atoms


  4. Nucleic Acidsnucleic acids are polymers made from monomers


  5. Atherosclerosisdiets high in saturated fats may contribute to cardiovascular disease by promoting atherosclerosis


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