Author: Anonymous

2.1.2. Name the three inorganic nutrients in the table and give one function of each in the human body. (6)

3.2.3. a)  Name the tissue type of L in diagram 2. (2)

2.3.3. The protein in the diagram transverses (extends across) the structure. Describe the function of the protein, with reference to the biological process. (4)

3.2.1. Identifiseer die weefsel of dele genommer in diagram 1 as A, C, D en H onderskeidelik. (4)     A [A] C [C] D [D] H [H]    

3.1.2. Noem twee ander faktore, behalwe rook, wat longkanker kan veroorsaak.   (2)

1.4 Andrew set up an investigation to test for the rate of transpiration using a leafy twig, electric fan and potometer. His results are shown in the table below. Study the diagram and table below and answer the questions that follow.   TO VIEW THE DIAGRAM, RIGHT CLICK ON THE BUTTON BELOW AND OPEN IT IN A NEW WINDOW:       Fan speed setting Distance of water movement in potometer in 2 hours (mm) Off 0 Slow 2 Medium 5 High 6

  b)  Describe how the tissue at L is best adapted for its function. (5)

2.1.4 Explain how you would test for fat in goat’s milk. (3)

3.2.4. Identify which LETTER in Diagram 1 has the same function as part M in Diagram 2. (2)

1.4.1 Give a hypothesis for Andrew’s investigation (2)