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DP IB Biology: HL

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Home / IB / Biology: HL / DP / Topic Questions / 2. Molecular Biology / 2.3 Proteins / Structured Questions: Paper 2


2.3 Proteins

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Question 1a

Marks: 2

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    Key Concepts
    Amino Acids & Polypeptides
    Amino Acid Diversity

    Question 1b

    Marks: 2

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      Key Concepts
      Amino Acids & Polypeptides
      Amino Acid Diversity

      Question 1c

      Marks: 3

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        Key Concepts
        Molecular Diagrams: Peptide Bond Formation
        Amino Acids & Polypeptides

        Question 1d

        Marks: 2

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          Key Concepts
          Amino Acid Diversity
          Amino Acids & Polypeptides

          Question 2a

          Marks: 3

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            Key Concepts
            Amino Acids & Polypeptides
            Protein structure

            Question 2b

            Marks: 2

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              Key Concepts
              Amino Acids & Polypeptides
              Genetic Code & mRNA

              Question 2c

              Marks: 3

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                Key Concepts
                3D Structure of Proteins
                Examples of Proteins

                Question 2d

                Marks: 2

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                  Key Concepts
                  Membrane Proteins
                  Amino Acids & Polypeptides

                  Question 3a

                  Marks: 2

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                    Key Concepts
                    Denaturation: Proteins
                    Amino Acids & Polypeptides

                    Question 3b

                    Marks: 4

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                      Key Concepts
                      Denaturation: Proteins
                      Amino Acids & Polypeptides

                      Question 3c

                      Marks: 1

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                        Key Concepts
                        Denaturation: Proteins
                        Protein structure

                        Question 3d

                        Marks: 2

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                          Key Concepts
                          Examples of Proteins
                          Polymerase Chain Reaction (PCR)

                          Question 4a

                          Marks: 3

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                            Key Concepts
                            Molecular Biology
                            Amino Acids & Polypeptides

                            Question 4b

                            Marks: 1

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                              Key Concepts
                              Protein structure
                              Genes & Polypeptides

                              Question 4c

                              Marks: 2

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                                Key Concepts
                                Examples of Proteins
                                Functions of Proteins

                                Question 4d

                                Marks: 3

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                                  Key Concepts
                                  Proteome
                                  Genome

                                  Question 5a

                                  Marks: 3

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                                    Key Concepts
                                    Protein structure
                                    Examples of Proteins

                                    Question 5b

                                    Marks: 4

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                                      Key Concepts
                                      Functions of Proteins
                                      Examples of Proteins

                                      Question 5c

                                      Marks: 8
                                      c)

                                      For each of the proteins listed A - D below, state one aspect of its structure and one function that is enabled by the structural feature that you have stated.

                                      1. Ribulose Bisphosphate Carboxylase (RuBisCo)
                                      2. Spider silk
                                      3. Immunoglobulins
                                      4. Rhodopsin
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                                        Key Concepts
                                        Functions of Proteins
                                        Examples of Proteins


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