1 Which of the following substances can be disposed into a sink? star A Solid waste B Has a pH value of 6 C Heavy metals D Organic solvent compounds T4 Chapter 1.2 Disposal of Waste
2 Diagram 1 shows a man performing an emergency aid procedure. What is the importance of this procedure? star A Open the airway B Restore heartbeat C Supply oxygenated air into the victim's lungs D Continuous blood circulation in the victim's body T4 Chapter 2.1 Cardiopulmonary Resuscitation (CPR)
3 Siti has a body mass of 48 kg and height of 1.66 m. What is her Body Mass Index (BMI) category? Given: | BMI = Body mass (kg) | |---| | (Height)^2 (m^2) | star A Underweight B Desirable weight C Overweight D Obese T4 Chapter 3.4 Body Mass Index (BMI)
4 Diagram 2 shows the activity performed by human. What is the effect of the activity? star A Increase the storage of carbon dioxide in carbon sinks B Prevents the greenhouse effect C Causes the thinning of ozone layer D Increase the carbon dioxide content in the atmosphere T4 Chapter 4.6 Green Technology and Life
5 Which of the following is true about green transportation? star A Use fossil fuels such as petroleum B Vehicles that use non-renewable energy C Releases very minimal greenhouse gases D Produce large amount of carbon dioxide gas T4 Chapter 4.5 Transportation Sector
6 Diagram 3 shows stages in mitosis. Which of the following is the correct sequence of the mitosis stages? star A P, Q, S, R B Q, P, R, S C Q, P, S, R D R, Q, P, S T4 Chapter 5.1 Cell Division
7 The information below shows a tall tree is crossed with pure-breeding dwarf tree. | Tt | x | tt | What is the expected ratio of the number of tall trees to the number of dwarf trees for the offspring? star A 1:1 B 1:2 C 2:1 D 1:3 T4 Chapter 5.2 Inheritance
8 Which of the following microorganism is used to produce insulin using recombinant DNA technology? star A Protozoa B Bacteria C Fungi D Virus T5 Chapter 1.2a Applications of Useful Microorganisms in Daily Life
9 Diagram 4 shows the human growth curve. Which of the following shows minimal growth? star A P B Q C R D S T4 Chapter 6.2 Human Movement and Growth
10 Which of the following helps plants to float in water? star A Tendrils B Stilt roots C Woody stem D Aerenchyma tissue T4 Chapter 6.3 Support, Growth and Stability in Plants
11 Diagram 5 shows part of the human endocrine system. What is the hormone secreted by gland X? star A Insulin B Adrenaline C Testosterone D Thyroxine T4 Chapter 7.1 Human Endocrine System
12 Which of the following drugs works to keep patients less anxious? star A Nicotine B Ketamine C Barbiturates D Amphetamine T4 Chapter 7.2 Disruptions to Body Coordination
13 Diagram 6 shows an incomplete Modern Periodic Table. Which of the following pair of elements are in the same group? star A R and S B T and U C Q and R D P and Q T4 Chapter 8.2 Modern Periodic Table of Elements
14 Diagram 7 shows a process in a factory. Which of the following match is correct? | | Isotopes | Radiation | |---|---|---| | A | Cobalt-60 | Gamma | | B | Iodine-131 | Beta | | C | Phosphorus-32 | Ultraviolet | | D | Carbon-14 | Alpha | star A Cobalt-60, Gamma B Iodine-131, Beta C Phosphorus-32, Ultraviolet D Carbon-14, Alpha T4 Chapter 8.3 Isotope
15 Diagram 8 shows the arrangement of atoms in steel. What are X and Y? | | Atom X | Atom Y | |---|---|---| | A | Copper | Zinc | | B | Zinc | Copper | | C | Carbon | Ferum | | D | Ferum | Carbon | star A Copper, Zinc B Zinc, Copper C Carbon, Ferum D Ferum, Carbon T4 Chapter 9.1 Alloy
16 Diagram 9 show a process X. What is the characteristic of the product produced after process X? star A Coagulated when acid is added B Light and strong to make frame of aircraft C Hard and suitable to use as a drinking bottle D Harder and more elastic to be used as vehicle tyres T4 Chapter 9.3 Polymer
17 The following statement is a method used in a complementary medicine. > Sterile needles are inserted slowly and gently into specific points on the skin. What is the method? star A Acupuncture B Chiropractic C Homeopathy D Herbal therapy T4 Chapter 10.1 Traditional Medicine, Modern Medicine and Complementary Medicine
18 Diagram 10 shows the action of a man who sell cut fruits. What is the purpose of his action? star A Produces free radicals B Destroys antioxidant substances C The cut fruit looks fresh D Preserve vitamins in fruit T4 Chapter 10.3 Antioxidant Substances
19 Diagram 11 shows the graph of the linear motion of a motorcycle. Given; | Velocity (ms⁻¹) = \frac{Displacement (m)}{Time (s)} | What is the velocity and direction of motion of the motorcycle from 15th seconds to 25th seconds? star A 3.0 m s⁻¹ and moving forward B -3.0 m s⁻¹ and move in opposite direction C 30 m s⁻¹ and moving forward D -0.3 m s⁻¹ and move in opposite direction T4 Chapter 11.2 Linear Motion Graphs
20 Diagram 12 shows a sumo fight. What makes it difficult for player A to be pushed off the court? star A Larger inertia B Higher centre of gravity C Has compact bone D Smaller base area T4 Chapter 11.4 Mass and Inertia
21 Diagram 13 shows part of nuclear power station. What is the function of X? star A Control the rate of nuclear fission B Slows down the neutrons C Heat up the cool gas D Prevent radioactive radiation leakage T4 Chapter 12.2 The Production of Nuclear Energy
22 Which of the following is the function of spores formed in bacterial cells? star A Determine the shape of the microorganism B Engulf food during phagocytosis C Carry out photosynthesis to produce food D Provide protection to withstand extreme surroundings T5 Chapter 1.1e Characteristics of Bacteria
23 Diagram 14 shows a chemical used in aseptic technique. What is the function of the chemical? star A Prevent pathogenic infection on wound B Kill pathogens in the toilet C Filter microorganism in water D Kill microorganism on dental equipment T5 Chapter 1.3b Aseptic Technique: Antiseptic, Disinfectant and Radiation
24 Diagram 15 shows a teenage girl. What diseases will she suffer from if she practices this habit in long term? star A Hypertension B Diabetes mellitus C Heart attack D Anorexia nervosa T5 Chapter 2.1c Effects of Total Calorie Intake and Eating Patterns
25 Which of the following is an example of a macronutrient? star A Zinc B Boron C Phosphorus D Copper T5 Chapter 2.2a Macronutrients and Micronutrients in Plants
26 Which of the following is a method in pasteurisation? star A Frozen at temperature of -18 °C until -24 °C B Drying under the sun at temperature less than 100 °C C Heat at 72 °C for 15 seconds and cool immediately. D Heated to a temperature exceeding 115 °C T5 Chapter 2.5a Methods of Food Processing Technology
27 Diagram 16 shows a method in waste management. What is the purpose of this method? star A Reduce the transportation cost B Reuse materials repeatedly C Promotes the use of renewable energy D Produce products of higher quality than the original product T5 Chapter 3.1c Life Cycle of a Product, Plastic Waste and Microplastics
28 Diagram 17 shows the change in the Biochemical Oxygen Demand (BOD) of river water after the disposal of chicken carcasses by a farmer. Which of the following is correct? star A River water is most polluted on day 7 B The treatment for contaminated water is started on first day C The time taken for the methylene blue solution to decolorise on day 2 is faster than day 5. D Day 1 until day 4 shows that organic matter is actively decomposing, which reduces dissolved oxygen T5 Chapter 3.2b Level of Water Pollution: BOD and Eutrophication
29 The following information shows an equation of a reaction. | Zinc | + | Hydrochloric acid | -> | Zinc chloride | + | Hydrogen | Which of the following methods can increase the rate of reaction? star A Incease the concentration of zinc chloride B Reduce the volume of hydrochloric acid C Use bigger zinc pieces D Add copper (II) sulphate solution in the reactants T5 Chapter 4.2b Experiments: Factors Affecting Rate of Reaction
30 Diagram 18 shows two chickens of the same mass used in a cooking process. Which of the following is correct? star A Chicken A has a larger total surface area compare to chicken B B Rate of reaction for chicken B is higher than chicken A C Higher temperature is required to cook chicken A than B D The cooking time for chicken A and B is the same T5 Chapter 4.2a Factors Affecting the Rate of Reaction
31 Which of the following is an example for saturated hydrocarbon? star A Ethanol B Ethane C Esther D Ethene T5 Chapter 5.2 Hydrocarbons
32 What is the property of ethanol that allow it to be use as biofuel? star A The boiling point increases as the number of carbon atoms increases B Complete combustion without soot C Can dissolve organic substance D Has antifreeze properties T5 Chapter 5.3 Alcohol
33 What is the purpose of digestion process in the industrial extraction process of palm oil? star A Separate the pulp from the shell B Kills microorganism that spoil the oil palm fruits C Softens the pulp of the oil palm fruits D Extract the palm oil from the pulp T5 Chapter 5.5a Palm Oil: Structure, Extraction and Composition
34 Diagram 19 shows an electrolysis of copper (II) sulphate solution. Which of the following ions is selected to be discharged at cathode? star A Hydroxide ions B Hydrogen ions C Copper (II) ions D Sulphate ions T5 Chapter 6.1b Electrolytic Cell: Factors Affecting the Products of Electrolysis
35 Which of the following is correct about a simple chemical cell? star A Conversion of electrical energy into chemical energy B Conversion of chemical energy into electrical energy C Consists of a pair of identical metal electrodes D The movement of electrons from the positive terminal to the negative terminal T5 Chapter 6.2 Chemical Cell
36 Diagram 20 shows a ray diagram for the formation of image by a convex lens. Which of the following shows the characteristics of the image formed? star A Real and magnified B Inverted and virtual C Virtual and diminished D Upright and same size as object T5 Chapter 7.1b Formation of Images by Lenses: Ray Diagrams and Image Characteristics
37 Which of the following is a characteristic of the final image of a telescope? star A Smaller B Inverted C Real D Virtual T5 Chapter 7.2b Optical Instruments: Telescope and Applications of Lenses
38 Diagram 21 shows the inside of a machine that use a scientific principle. Which of the following explains this effect on system operation? star A The increase in fluid velocity in the narrow passage causes an increase in pressure, aiding the lifting mechanism. B As fluid passes through a narrow passage, its velocity increases and pressure decreases, facilitating directional control through pressure differences. C This ensures that fluid pressure remains uniform in the system, preventing overload during excavation work. D The decrease in fluid velocity in the narrow section increases pressure, and facilitates the penetration of the bucket into compacted soil. T5 Chapter 8.1b Pressure in Fluids: Bernoulli's Principle
39 Which of the following A, B, C or D is an apogee of a satellite in an elliptical orbit? star A A B B C C D D T5 Chapter 9.1a Satellite: Types of Orbits
40 Diagram 22 shows a location of city X on the world map. Which of the following is the GPS coordinate for city X? star A 43.70643, - 79.39864 B 35.672855, 139.817413 C -23.544081, -46.642799 D -33.918861, 18.423300 T5 Chapter 9.2 Global Positioning System (GPS)