Kertas Tahun Lepas. SPM 2014 Lembaga Peperiksaan, KPM, Putrajaya. Biologi Kertas 2 dan 3 (Biology Paper 2& 3 Actual SPM Questions, year 2014. Board of Examination, Ministry of Education Malaysia)
Questions at a Glance.
P2Q7. Diagram shows the development of follicles in ovarian cycle. Explain what happens during stages I and II in the ovarian cycle. A woman takes contraceptive pills to prevent pregnancy. The content of the pills inhibits the secretion of follicle stimulating hormone (FSH) by the pituitary gland. Explain the effect of taking contraceptive pills on stage I in the ovarian cycle. Explain what are the causes for stage III to occur and its effect. P2Q9. The following information is about eating habits of two individuals. Taking food at irregular time which causes frequent empty stomach. Taking large amount of food in a short period of time followed by immediate self induced vomitting after each meal. Explain how the eating habits affect their health. A girl consumes a set of nasi lemak daily as breakfast for a long period of time. Discuss the good and the bad effects of the diet to her health.
P3Q1. Variation is the differences between organisms of the same species. Variation in plants can be affected by environmental factor such as pH value of the soil. A group of students carried out an experiment to study the variation on the growth of ladies’ fingers plants which is affected by pH value of the soil…. Another group of students carried out the same experiment by using the soil at pH 6.5. The plants were watered once a week instead of every day. Predict the average mass of the ladies’ fingers. Explain your prediction. P3Q2 Pollutants in the form of small particles and harmful gases enter the air from various sources. Carbon and dust particles are pollutants produced by the burning of fossil fuels. This will cause air pollution. Air Pollution Index (API) is used to determine the level of air pollution. Plan an experiment to compare the amount of solid air pollutants in different locations.