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of 121 available terms
(2 exact duplicates found)

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5 Written questions

5 Matching questions

  1. epiglottis
  2. hydrophobic
  3. heat
  4. electronegativity
  5. BMR
  1. a The attraction of an atom for the electrons of a covalent bond
  2. b is depressed while swallowing to cover the entrance to the windpipe
  3. c The minimal number of kilocalories a resting animal requires to fuel itself for a given time
  4. d not liking water
  5. e The total amount of kinetic energy due to molecular motion in a body of matter

5 Multiple choice questions

  1. The sum of the number of protons and neutrons in an atom's nucleus
  2. A polymer (chain) of many amino acids linked together by peptide bonds
  3. A polymer consisting of many nucleotide monomers; serves as a blueprint for proteins and, through the actions of proteins, for all cellular activity
  4. The uptake of small nutrient molecules by an organism's own body; the third main stage of food processing, following digestion
  5. A homogeneous, liquid mixture of two or more substances

5 True/False questions

  1. inhibitorA substance that reduces the activity of an enzyme by entering the active site in place of the substrate whose structure it mimics

          

  2. hydroxyllikes water

          

  3. mineralIn nutrition, a chemical element other than hydrogen, oxygen, or nitrogen that an organism requires for proper body functioning

          

  4. radioactive isotopeOne of several atomic forms of an element, each containing a different number of neutrons and thus differing in atomic mass

          

  5. elementany substance that cannot be broken down to any other substance

          

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