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5 Written questions

5 Matching questions

  1. The building blocks of an enzyme are
    A. Nucleotides
    B. Glycerol and fatty acids
    C. Monosaccharides
    D. Phosphate, glycerol, fatty acids
    E. Amino acids
  2. Which pertains to DNA but not to RNA?
    A. Contains ribose
    B. Contains adenine
    C. Contains thymine
    D. Contains uracil
    E. Contains nucleotides
  3. An amino acid contains all of the following except
    A. An amino group
    B. A carboxyl group
    C. A variable R group
    D. An a carbon
    E. A nitrogen base
  4. What type of bonds are formed by dehydration synthesis between adjacent amino acids?
    A. Glycosilic
    B. Ester
    C. Peptide
    D. Disulfide
    E. Phosphate
  5. All of the following are monosaccharides except
    A. Glucose
    B. Glycogen
    C. Fructose
    D. Ribose
    E. Deoxyribose
  1. a C. Peptide
  2. b E. A nitrogen base
  3. c C. Contains thymine
  4. d E. Amino acids
  5. e B. Glycogen

5 Multiple choice questions

  1. E. Have high-energy bonds between phosphates
  2. D. Polysaccharides
  3. E. Prostaglandins in inflammation
  4. D. 100 times more acidic
  5. D. The energy of molecule of cells

5 True/False questions

  1. The lipid group that is the major component of cell membranes are the
    A. Prostaglandins
    B. Waxes
    C. Phospholipids
    D. Steroids
    E. Triglycerides
    C. Phospholipids


  2. The purine___ always binds with the pyrimidine__ in DNA and RNA.
    A. guanine, cytosine
    B. cytosine, guanine
    C. adenine, guanine
    D. thymine, guanine
    A. guanine, cytosine


  3. Organic chemicals always have a basic framework of the element _____ bonded to other atoms.
    A. Carbon
    B. Nitrogen
    C. Oxygen
    D. Hydrogen
    E. Phosphorous
    D. Saturated


  4. C6H12O6 + C6H12O6 C12 H22O11 + H2O, represents:
    A. Formation of a peptide bond
    B. A decomposition reaction
    C. Denaturation
    D. Formation of a polysaccharide
    E. Dehydration synthesis
    E. Prostaglandins in inflammation


  5. A student forgot to label a beaker containing a DNA solution and a beaker containing a glucose solution. If chemical analysis was performed to identify the contents of each beaker, which of the following would be found in the beaker of DNA but not in the beaker with glucose?
    A. Amino acids
    B. Hydrogen and oxygen atoms
    C. Nitrogen and phosphorus
    D. Fatty acids
    E. Carbon atoms
    C. 84 g