Biochemistry Quiz

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Questions and Answers

What are the three fields into which biochemistry may be divided?

  • Organic chemistry, inorganic chemistry, and physical chemistry
  • Structural biology, enzymology, and metabolism (correct)
  • Microbiology, immunology, and virology
  • Cell biology, genetics, and ecology

Which discipline is closely related to biochemistry?

  • Molecular biology (correct)
  • Physics
  • Geology
  • Astronomy

What does biochemistry focus on understanding?

  • The properties of metals
  • The physical structure of planets
  • The behavior of gases
  • The chemical basis allowing biological molecules to give rise to processes in living cells (correct)

Which area has biochemistry become successful at explaining living processes through?

<p>Structural biology, enzymology, and metabolism (D)</p> Signup and view all the answers

What does much of biochemistry deal with?

<p>Structures, bonding, functions, and interactions (D)</p> Signup and view all the answers

What is the main function of enzymes?

<p>To act as biological catalysts (D)</p> Signup and view all the answers

What are the molecules upon which enzymes act called?

<p>Substrates (A)</p> Signup and view all the answers

How many biochemical reaction types are enzymes known to catalyze?

<p>More than 5,000 (C)</p> Signup and view all the answers

What gives an enzyme its specificity?

<p>Its unique three-dimensional structure (D)</p> Signup and view all the answers

Which type of molecules are called catalytic RNA molecules?

<p>Ribozymes (C)</p> Signup and view all the answers

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