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Chapter 2: Biological Molecules - Molecular Biology Animation 2.1 Quiz
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Chapter 2: Biological Molecules - Molecular Biology Animation 2.1 Quiz

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Questions and Answers

Which branch of Biology deals with the study of chemical components and processes in living organisms?

  • Genetics
  • Biochemistry (correct)
  • Ecology
  • Botany
  • Which of the following is NOT considered an organic compound in living organisms?

  • Nucleic acids
  • Carbohydrates
  • Water (correct)
  • Proteins
  • Why is a basic knowledge of Biochemistry considered essential for understanding anatomy and physiology?

  • To understand the physical appearance of living organisms
  • Because all structures of an organism have biochemical organization (correct)
  • To describe the functions of organs in a mechanical manner
  • To understand the chemical components found in non-living matter
  • Which of the following is an example of a biochemical process mentioned in the text?

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

    What is the approximate chain length of a transfer RNA (tRNA) molecule?

    <p>75 to 90 nucleotides</p> Signup and view all the answers

    How many different kinds of tRNA molecules are there in a cell?

    <p>At least 20 kinds</p> Signup and view all the answers

    What is the function of ribosomal RNA (rRNA) in protein synthesis?

    <p>Acts as a machinery for protein synthesis</p> Signup and view all the answers

    Which type of molecules combine to form glycoproteins or glycolipids?

    <p>Carbohydrates and proteins</p> Signup and view all the answers

    What is the primary function of anabolic reactions in living cells?

    <p>Combining simpler substances to form complex substances</p> Signup and view all the answers

    Which of the following is NOT considered a biological molecule in cells?

    <p>Inorganic ions</p> Signup and view all the answers

    What term is used to describe the collective chemical reactions within a cell?

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

    In living cells, what type of reaction releases energy by breaking down complex molecules into simpler ones?

    <p>Catabolic reactions</p> Signup and view all the answers

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