Jambunists, the biology paper for SPM 2012 is just over. Here are the essay questions. Which questions can you answer?
1. Describe the development of the zygote after fertilization until implantation in the female reproductive system.(4m)
2. Explain how invitro fertilization could overcome infertility.(6m)
3. Explain the similarities and differences between spermatogenesis and oogenesis. (10m)
4. Explain the oxidation of sugar during respiration.(4m)
5. Explain why an athlete's breathing is fast and deep after a race. (6m)
6.State the similarities and differences between the human and the grasshopper's respiratory system based on the structural adaptation to maximize the rate of gaseous exchange.(10m)
7. Explain the importance of blood clotting. (4m)
8. Explain the differences between arteries and veins. (6m)
9.Smoking, taking unbalanced diet and practising unhealthy lifestyle lead to cardiovascular diseases. Discuss. (10m)
10. Explain how the practice in recycling of used materials contribute in maintaining the balance of nature.(10m)
11.Explain the effect of the released of chlorofluorocarbon (CFC) on human health and ecosystem.(10m)
1. Describe the development of the zygote after fertilization until implantation in the female reproductive system.(4m)
2. Explain how invitro fertilization could overcome infertility.(6m)
3. Explain the similarities and differences between spermatogenesis and oogenesis. (10m)
4. Explain the oxidation of sugar during respiration.(4m)
5. Explain why an athlete's breathing is fast and deep after a race. (6m)
6.State the similarities and differences between the human and the grasshopper's respiratory system based on the structural adaptation to maximize the rate of gaseous exchange.(10m)
7. Explain the importance of blood clotting. (4m)
8. Explain the differences between arteries and veins. (6m)
9.Smoking, taking unbalanced diet and practising unhealthy lifestyle lead to cardiovascular diseases. Discuss. (10m)
10. Explain how the practice in recycling of used materials contribute in maintaining the balance of nature.(10m)
11.Explain the effect of the released of chlorofluorocarbon (CFC) on human health and ecosystem.(10m)
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