Biochemistry Basics
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Biochemistry Basics

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Questions and Answers

What are the main biological macromolecules studied in biochemistry?

  • Proteins, nucleic acids, carbohydrates, and lipids (correct)
  • Amino acids, sugars, starches, and fats
  • Enzymes, hormones, vitamins, and minerals
  • DNA, RNA, ATP, and cellulose
  • What are the three fields into which biochemistry may be divided?

  • Molecular biology, genetics, and cell biology
  • Bioinformatics, biophysics, and pharmacology
  • Organic chemistry, inorganic chemistry, and physical chemistry
  • Structural biology, enzymology, and metabolism (correct)
  • Which scientific field is closely related to biochemistry?

  • Molecular biology (correct)
  • Psychology
  • Geology
  • Physics
  • What does biochemistry focus on understanding?

    <p>The chemical basis for biological processes</p> Signup and view all the answers

    What does much of biochemistry deal with?

    <p>Structures, bonding, functions, and interactions of biological macromolecules</p> Signup and view all the answers

    What is the primary reason phospholipids can form lipid bilayers?

    <p>Their amphiphilic characteristic</p> Signup and view all the answers

    Which class of lipid is interspersed among phospholipids in eukaryotic cell membranes?

    <p>Sterol</p> Signup and view all the answers

    What was the first identified phospholipid in biological tissues?

    <p>Lecithin (phosphatidylcholine)</p> Signup and view all the answers

    What are the two hydrophobic 'tails' of a phospholipid derived from?

    <p>Fatty acids</p> Signup and view all the answers

    Which omega-3 fatty acids are typically integrated into marine phospholipids?

    <p>EPA and DHA</p> Signup and view all the answers

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