CSEC Integrated Science · 2007 · Paper 2 · Question 3(a)(i)
Define what is meant by a 'hormone'.
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- 3(a)(ii)Give TWO examples of hormones.[2 marks]
- 3(b)(i)For EACH patient, state the malfunctioning secretory/endocrine organ and explain why the symptom is experienced.[6 marks]
- 3(b)(ii)Suggest which food nutrient Joseph must decrease to control his symptoms.[1 mark]
- 3(c)(i)Define what is meant by a 'reflex action'.[1 mark]
- 3(c)(ii)Identify in which picture, A or B, a reflex action is MOST likely occurring.[1 mark]
- 3(c)(iii)Give ONE reason for your choice.[2 marks]
- 3(c)(iv)Name the sense organ being used in the response at B in Figure 4.[1 mark]
More practice: the rest of this paper · more Sense Organs and Coordination questions · all CSEC Integrated Science past papers