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5 Written questions

5 Matching questions

  1. Which of the following would have glycosidic bonds?
    A. Triglycerides
    B. Monosaccharides
    C. Polypeptides
    D. Polysaccharides
    E. ATP
  2. Organic chemicals always have a basic framework of the element _____ bonded to other atoms.
    A. Carbon
    B. Nitrogen
    C. Oxygen
    D. Hydrogen
    E. Phosphorous
  3. A solution of pH 7 compared to a solution of pH 9
    A. 2 times more acidic
    B. 20 times more acidic
    C. 20 times more basic
    D. 100 times more acidic
    E. 100 times more basic
  4. Which is not true about enzymes?
    A. Found in all cells
    B. Are catalysts
    C. Participate in the cell's chemical reactions
    D. Can be denaturated by heat and other agents
    E. Have high-energy bonds between phosphates
  5. 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
  1. a D. 100 times more acidic
  2. b A. Carbon
  3. c D. Polysaccharides
  4. d E. A nitrogen base
  5. e E. Have high-energy bonds between phosphates

5 Multiple choice questions

  1. C. Nitrogen and phosphorus
  2. A. Nucleic acids
  3. E. Prostaglandins in inflammation
  4. C. Has more H+ ions
  5. E. Dehydration synthesis

5 True/False questions

  1. 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

          

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

          

  3. Which pertains to DNA but not to RNA?
    A. Contains ribose
    B. Contains adenine
    C. Contains thymine
    D. Contains uracil
    E. Contains nucleotides
    E. Have high-energy bonds between phosphates

          

  4. A fat is called _____ if all carbons of the fatty acid chain are single bonded to 2 other carbons and 2 hydrogens.
    A. Unsaturated
    B. Polyunsaturated
    C. Monounsaturated
    D. Saturated
    E. None of the choices are correct
    A. Carbon

          

  5. The lipid group that serves as energy storage molecules are
    A. Prostaglandins
    B. Waxes
    C. Phospholipids
    D. Steroids
    E. Triglycerides
    E. Triglycerides

          

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