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Perlis Trial 2025 Science Kertas 1 · Gempur

Science

Perlis Trial 2025 Science Kertas 1 · Gempur

  • Perlis 州试卷 Gempur
  • 40 题
  • 附解析
1
The following information shows the waste of an experiment. | | | |---|---| | R – Bacterial culture solution | S – Distilled water | | T – Chloroform | U – Methylene blue solution | Which of the following wastes can be disposed of into sinks?
2
A small fire has broken out in a house and a boy has been caught in the fire. What is the most suitable fire extinguisher to be used to save the boy?
3
Aminah had a heart attack and lost consciousness while in a clinic. After confirming that she was not breathing, a nurse performed CPR until she was able to breathe again but was still unconscious. What is the next action the nurse should take?
4
Diagram 1 shows a student giving emergency aid to his friend. The area between the navel and below the ribs is pressed and jerked upwards with quick force. What is the importance of this action?
5
Amir ran for 15 minutes. After resting for 1 minute, he counted his pulse for 15 seconds and got a reading of 32 beats. Based on this information, calculate his pulse rate per minute.
6
Diagram 2 shows the BMI of two students. | Anis | Suri | |:---:|:---:| | BMI = 18 kg m⁻² | BMI = 32 kg m⁻² | Both students are at risk of developing health problems. Choose the correct match for the health problems that may be suffered by Anis and Suri.
7
Diagram 3 shows a car that uses green technology. What is the advantage of using substance X?
8
Which of the following statements is true about meiosis?
9
A student is confirmed to have thalassaemia. What is the factor that causes the disease?
10
Diagram 4 shows a schematic diagram of the inheritance of traits for human hair types. Based on Diagram 4, what are the genotypes of the father and mother?
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