Sciences Co-ordinated 9-1 0973: B12 - Coordination and response Topical Past Paper Questions
Cambridge IGCSE Sciences Co-ordinated 9-1 (0973) past-paper questions on B12 - Coordination and response, free. This topic is frequently examined across 13 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Figure 2.1 shows the control of blood glucose concentration in the human body. Figure 2.1 (a) Identify hormone A in Figure 2.1. [1] (b) Complete the sentence about the storage of glucose. Choose words from the list. (c) Name the organ that secretes glucagon. [1] (d) The control o…
(a) Hormones are chemical substances produced in the body. (i) Complete the sentences about hormones. Hormones are chemical substances, produced by a type of organ called a ..... Hormones are carried by the ..... Hormones alter the activity of one or more specific organs. (ii) Fi…
(a) Blood glucose concentration is controlled so that it remains within set limits. State the name given to this type of control. [1] (b) Fig. 4.1 shows the blood glucose concentration of a person after they have eaten a meal. blood glucose concentration mmol/dm $ ^{3} $ Fig. 4.1…
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