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5 Written questions

5 Matching 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
  2. 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
  3. Which of the following would have glycosidic bonds?
    A. Triglycerides
    B. Monosaccharides
    C. Polypeptides
    D. Polysaccharides
    E. ATP
  4. Most biochemical macromolecules are polymers, which are
    A. Chains of hydrophobic molecules
    B. Chains of electrolytic molecules
    C. Chains of repeating monomers
    D. Chains of repeating carbohydrates
    E. Chains of hydrogen bonds
  5. Starch is the primary storage food for all of the following except
    A. Green plants
    B. Algae
    C. Animals
    D. Some fungi
    E. All of these store food as starch
  1. a C. Chains of repeating monomers
  2. b A. guanine, cytosine
  3. c C. Animals
  4. d D. Polysaccharides
  5. e D. Saturated

5 Multiple choice questions

  1. E. Amino acids
  2. C. Has more H+ ions
  3. E. Have high-energy bonds between phosphates
  4. E. Prostaglandins in inflammation
  5. E. A nitrogen base

5 True/False questions

  1. 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

          

  2. Which of the following functional groups is mismatched to the organic compound?
    A. Phosphate-carbohydrates
    B. Sulfhydryl-proteins
    C. Amino-proteins
    D. Hydroxyl-alcohols
    E. Carboxyl-fatty acids
    D. Polysaccharides

          

  3. What part of a phospholipid forms hydrophobic tails?
    A. Fatty acids
    B. Glycerol
    C. Phosphate
    D. Alcohol
    E. All of the choices are correct
    A. Fatty acids

          

  4. ATP is best described as
    A. An enzyme
    B. A double helix
    C. An electron carrier
    D. The energy molecule of cells
    E. All of the choices are correct
    D. The energy of molecule of cells

          

  5. All of the following are lipids except
    A. Cholesterol
    B. Starch
    C. Phospholipid
    D. Wax
    E. Triglyceride
    B. Glycogen

          

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