Sains Kertas 1 SPM 2014 Lembaga Peperiksaan, KPM, Putrajaya. (Science Paper 1 Actual SPM Questions, year 2014. Board of Examination, Ministry of Education Malaysia)
Questions at a Glance.
1. About impulse pathway. Impulse cannot be interpreted; Impulse is sent back to receptor; Effector is unable to carry out response; Receptor and effector function as normal. 3. Which statement is correct about hormones? Cause short term effects; Target organ is specific; Secreted by ductless glands; Information is transmitted in the form of electrical signal. 4. What is the effect of depressant drugs on body coordination? Damages the brain; Increases metabolic rate; Activates nervous system; Slows down responses toward stimuli. 7. What are the characteristics of a child with Down’s syndrome? Tall and thin; White hair and round face; Colour blind and white skin; Slanting eyes and mentally retarded. 23. What is the effect of industrial waste disposal into the river? Greenhouse effect; Change of water pH; Thinning of ozone layer; Increase the oxygen content in water. 24. Which microorganism can only be seen by using electron microscope? Algae, Fungi, Virus, Protozoa. 26. Which of the following is the most suitable to sterilize wound? Antiseptic, Disinfectant, Ultraviolet ray, Gamma ray. 28. The following information shows the diseases of a man caused by unhealthy eating habit. • Hypertension • Arteriosclerosis • Stroke; Which food is suitable for this man? Lamb soup, Steamed fish, Beef meat burger. Fried rice with chicken.