CSEC Human and Social Biology · January 2008 · Paper 2 · Question 1(a)
Characteristics of living things and response to stimuli.
Name THREE characteristics of living organisms.
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Practise this questionOther parts of this question
- 1(b)(i)State whether the muscle in Mary's arm contracts or relaxes when she pulls away her arm.[1 mark]
- 1(b)(ii)Suggest TWO features of the arm muscle that enable this response.[2 marks]
- 1(b)(iii)Describe the process that generates the energy needed for this movement.[3 marks]
- 1(b)(iv)Identify whether the process in (iii) is aerobic or anaerobic respiration.[1 mark]
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