Which of the following is an example of a lipid?

Which of the following is an example of a lipid?
 A) Carbohydrate
  B) Protein
  C) Fat
  D) Enzyme

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(Question 2) Water makes up what percentage of our body weight?
 A) 35 to 40
  B) 55 to 65
  C) 75 to 80
  D) Greater than 90

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(Question 3) Atoms that are alike combine to form the next stage of matter, which is a(n) _____.
 A) compound
  B) molecule
  C) element

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(Question 4) Sitting is a chair is an example of _____ energy
 A) potential
  B) kinetic
  C) ongoing

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(Question 5) The study of the chemical reactions of living things is called _____.
 A) anatomy
  B) biochemistry
  C) physiology
  D) physics

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(Question 6) Nuclear medicine is a branch of medicine that uses radioactive isotopes to prevent, diagnose, and treat disease.
 
 Indicate whether the statement is true or false

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(Question 7) Buffers help a living organism to maintain a constant pH value.
 
 Indicate whether the statement is true or false

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(Question 8) Another name for a base is alkali.
 
 Indicate whether the statement is true or false

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(Question 9) RNA structures are unique for each person and so are usable as a means of identification.
 
 Indicate whether the statement is true or false

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(Question 10) Enzymes are specialized protein molecules found in all living cells.
 
 Indicate whether the statement is true or false