Pahang Trial 2026 Science Kertas 1 · PINTAS Set 1

Science

Pahang Trial 2026 Science Kertas 1 · PINTAS Set 1

• Pahang Trial PINTAS Set 1
• 40 questions
• With explanations

1

Which of the following substances should be handled in a laminar flow cabinet?

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A Microorganism culture B Radioactive substance C Bromine gas D Ethanol

T4 Chapter 1.1 Personal Protective Equipment

2

Diagram 1 shows two types of fire extinguishers: water, and ABC powder. Which of the following substances can be extinguished by using these fire extinguishers?

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A A B B C C D D

T4 Chapter 1.3 Fire Extinguishers

3

Diagram 2 shows a situation in a swimming pool. What type of emergency help is needed by the child if he is unconscious after being rescued?

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A Chest compression technique B Heimlich Manoeuvre C Blood pressure measurement D Cardiopulmonary resuscitation

T4 Chapter 2.1 Cardiopulmonary Resuscitation (CPR)

4

Diagram 3 shows the personal information of Raju and Izzati. | | Raju | Izzati | | --- | --- | --- | | Height | 175 cm | 155 cm | | Body mass | 75 kg | 75 kg | Based on the information given, which statement is true?

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A Raju's Body Mass Index (BMI) category is overweight B Izzati is at risk of developing health problems such as fatigue and anaemia C Raju needs to eat at regular times to achieve ideal body mass D Izzati needs to change her eating habits

T4 Chapter 3.4 Body Mass Index (BMI)

5

Diagram 4 shows a socio-scientific issue. Which of the following will be the consequences if the socio-scientific issue is not well managed?

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A Lead to major floods B Interfere with the ecosystem of river and sea C Causes extreme climate changes D Contributes to the increase in greenhouse gases

T4 Chapter 4.3 Waste and Wastewater Management Sector

6

Which of the following is an application of Green Technology in the agriculture and forestry sector?

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A Practise 5R concept B Isolate the waste C Gazette the forest reserve areas D Excessive use of organic fertilizers

T4 Chapter 4.4 Agriculture and Forestry Sector

7

Diagram 5 shows a structure found in a human body cell. What is this structure?

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A Chromosome B Karyotype C Cell nucleus D Deoxyribonucleic acid (DNA)

T4 Chapter 5.1 Cell Division

8

The following information shows examples of a type of variation. - Ability to roll the tongue - Type of earlobe What is the other example of this variation?

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A Body weight B Height C Blood group D Skin colour

T4 Chapter 5.5 Variation

9

Diagram 6 shows a process of producing insulin through recombinant DNA technology. 1. DNA is cut with restriction enzyme 2. **J** 3. Recombinant DNA is introduced into a bacterial cell 4. Recombinant bacteria multiplying in fermentation tank 5. Extraction and purification of human insulin What happens in J?

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A Gene fusion B Cut of plasmid DNA C Exchange of genetic material D Extraction of insulin

T4 Chapter 5.4 Genetic Engineering Technology

10

Diagram 7 shows a type of joint. What is the function of K?

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A Protects the joints B Holds and connects two bones C Generates energy for muscles to move D Lubricates and provides nutrients to cartilage

T4 Chapter 6.2 Human Movement and Growth

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