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8.1 Identify parts labelled A, C and D. (3)   A –     C –     D –        

Which statement concerning negative reinforcement and punishment is most true?

Which of the following is not an assumption of cognitive evaluation theory?

Which of the following is not recognized as a benefit gained following an experience of psychological need satisfaction?

5.4 Complete these sentences using words from the box below.   adapted    adaptations    environmental    habitats     Organisms have [1] so that they can survive the [2] factors in their [3]. We say that the organisms are [4].   (4)

10.1 Identify parts labelled 1, 2 and 3. (3)   1 –     2 –     3 –  

3.2 Why is this symbiotic relationship important for the acacia-ant and the acacia tree? (3)  

3. The table contains names of elements and how they are commonly used in our daily lives. Match the name of the element with the uses of the element.   (5)   USES OF ELEMENTS NAME OF ELEMENTS 3.1.  Used in swimming pools to kill bacteria. A.  Calcium 3.2.  For strong bones and teeth. B.  Chlorine   3.3.  Used in thermometers. C.  Fluorine 3.4.  Used in toothpaste and drinking water to prevent dental cavities. D.  Helium 3.5.  Used to fill balloons. E.  Mercury

1.5 Which one of the following blood vessels transports deoxygenated blood to the lungs to pick up oxygen? (1)       A) Pulmonary artery   B) Pulmonary vein   C) Aorta   D) Vena cava  

Structure enhances engagement because it involves and satisfies the need for: