1.1.2 The levels of ecological interactions from largest to smallest are:  (2)   A. Individual, population, community, ecosystem, biosphere B. Biosphere, community, ecosystem, population, individual C. Individual, population, community, biosphere, ecosystem D. Biosphere, ecosystem, community, population, individual. 

3.1.1 What is the definition of an ecosystem?  [1] (2)

QUESTION 3 3.1 Study the diagram below and answer the questions that follow.   TO VIEW THE DIAGRAM, CLICK ON THE BUTTON BELOW AND OPEN IT IN A NEW WINDOW:

3.2.2 Please select the graph with the correct dependent variable on the graph.   A. Graph A B. Graph B C. Graph C D. Graph D (2)

3.2.1 Which of the graphs heading fits with the predator prey relationship?     A. Graph A B. Graph B C. Graph C D. Graph D (2)

3.1.3 What effect does the water have on the biotic factors in the above diagram?  (4)

SECTION B QUESTION 2   2.1 Select the correct option from the dropdown list.       [6]

  TOTAL SECTION B: [24]   GRAND TOTAL: [50]

2.2.3 Select labels for the following numbers:  5 [5] 4 [4] (2)

1.2 Give the correct scientific term for the following statements. Please state the question number before the answer.   1.2.1 The study of the interactions of organisms with one another and their physical environment   (1) 1.2.2 The smallest micro-organism that we know off. (1) 1.2.3 The type of symbiotic relationship where one organism benefits and the other is harmed. (1) 1.2.4 The energy molecule released by cellular respiration. (1) 1.2.5 The chemical that can be used to test for starch. (1)