Plant and animal responses 0.0 / 5 ? BiologyHuman, animal and plant behaviourA2/A-levelOCR Created by: Kelly DaviesCreated on: 13-05-14 11:50 What are the functions of the Cerebrum? Receives sensory information initiates motor activity and holds the memory. 1 of 21 What is the function of the Cerebellum? Balance and controlled muscle movements 2 of 21 What is the function of the Medulla Oblongata? Controls the rhythm of breathing and the cardiac cycle 3 of 21 What is the function of the hypothalmus? Monitors temperature, Carbon Dioxide and Ion concentrations in the plasma, 4 of 21 What is the function of the pituary gland? Secretes a range of hormones and controls the endocrine system. 5 of 21 What are the 2 parts of the autotomic nervous system? sympathetic system and the parasympathetic system 6 of 21 Which part of the automic nervous system is incharge of sercreting saliva? Parasympathetic System 7 of 21 Which part of the automic nervous system relases noradreline? Sympathetic System 8 of 21 Name the 3 types of muscle. Smooth, Cardiac and Sketal. 9 of 21 What is a single unit of striped muscle called? Sarcomere 10 of 21 What are the thin filaments in sketal muscle called? Actin 11 of 21 What are the thick filaments in sketal muscle called? Myosin 12 of 21 What is the word that describes a growth response to an external stimulus? Tropism 13 of 21 Hydrotropism is the response to what stimulus? Water 14 of 21 Name the 4 growth regulators. Ethene, auxin, cytokinin and gibberellin. 15 of 21 How is auxin used in industry? Weedkillers, Seedless fruits and in cuttings. 16 of 21 How is ethene used in industry? Promotes fruit ripening (e.g. bananas). 17 of 21 What is another name for auxin? indoleacetic acid 18 of 21 What happens to the auxin during phototropism? It moves to the side furtherest away from the light. 19 of 21 Which growth regulator is used to delay fruit crop? Gibberellin 20 of 21 Name 2 natural uses of ethene. Falling of leaves, fruit ripening. 21 of 21
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