Sciences Co-ordinated 9-1 0973: B1 - Characteristics and classification of living organisms Topical Past Paper Questions

Coordination of the body involves reflex arcs and reflex actions. Figure 1.1 shows a reflex arc. Figure 1.1 (a) (i) The spinal cord is part of the central nervous system. State the other organ in the central nervous system. (ii) Complete the flow chart, using letters $ \mathbf{P}…

Fig. 2.1 is a photograph of a leaf, C. leaf C Fig. 2.1 (a) In the box make a large, detailed pencil drawing of leaf C. leaf C Fig. 2.2 leaf D

(a) Fig. 1.1 is a diagram of a wind-pollinated flower. Fig. 1.1 (i) State which letter in Fig. 1.1 identifies the part where: fertilisation occurs ..... pollen is produced. ..... [2] [2] [2] (ii) Describe two visible pieces of evidence in Fig. 1.1 that show the flower is adapted…