Pahang Trial 2026 Biology Kertas 1 · PINTAS Set 1

Biology

Pahang Trial 2026 Biology Kertas 1 · PINTAS Set 1

• Pahang 州试卷 PINTAS Set 1
• 40 题
• 附解析

1

In an investigation, a student recorded their experimental data in a table and plotted the data into a graph. What variable does the X-axis represent when plotting a graph?

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A Fixed variable B Manipulated variable C Responding variable

T4 Chapter 1.3 Communicating in Biology

2

The following statements are about cell components, **P**. - Made up of RNA and protein - Synthesis protein What is **P**?

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A Lysosome B Ribosome C Golgi apparatus D Rough endoplasmic reticulum

T4 Chapter 2.1 Cell structure and function

3

Diagram 1 shows the structure of plasma membrane. What are the properties for parts **P** and **Q**?

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A P: Hydrophobic; Q: Hydrophilic B P: Hydrophilic; Q: Hydrophilic C P: Hydrophobic; Q: Hydrophobic D P: Hydrophilic; Q: Hydrophobic

T4 Chapter 3.1 Structure of Plasma Membrane

4

Diagram 2 shows a condition of onion cell after being immersed in salt solution within 30 minutes. Which of the following statements explains the condition of onion cell above?

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A Water diffuses out of the cell sap by osmosis B Water diffuses into the cell sap by passive transport C Salt molecules diffuses into the cell sap by simple diffusion D Salt molecules diffuses into the cell sap by active transport

T4 Chapter 3.3 Movement of Substances Across a Plasma Membrane in Living Organisms

5

Diagram 3 shows monomer of a chemical composition. What is the polymer that is formed by this monomer?

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A Lipid B Protein C Carbohydrates D Nucleic acid

T4 Chapter 4.5 Nucleic Acids

6

Hormones like testosterone and oestrogen are lipids. What is the type of lipid in testosterone and oestrogen?

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A Wax B Fat C Steroid D Phospholipids

T4 Chapter 4.4 Lipids

7

Diagram 4 shows a type of metabolism. Which of the following reaction represents the metabolism shown in Diagram 4?

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A Aerobic respiration in human muscle B Alcohol fermentation in paddy plant C Hydrolysis of carbohydrate in duodenum D Synthesis of glycogen from glucose in liver

T4 Chapter 5.1 Metabolism

8

Cellulase and pectinase are the main enzymes used in tea leaves processing industry. Which of the following statement is correct about the action of these enzymes to the tea leaves?

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A Break down the components inside the cells of tea leaves to make it tastier B Break down the cell wall of the tea leaves and make the contents dissolve faster C Form hydrogen bonds between the protein molecules to make it more elastic D Converts the proteins in the tea leaves to amino acids and make its colour brighter

T4 Chapter 5.3 Application of Enzymes in Daily Life

9

The following information shows the characteristics of a child with a genetic disorder. - Slanted eyes - Potruding tongue What is the cause of this genetic disorder?

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A Synapsis did not occur during Prophase I B Cytokinesis did not occur during Telophase II C Nucleus membrane did not form during Telophase II D Sister chromatids did not separate during Anaphase II

T4 Chapter 6.4 Issues of Cell Division on Human Health

10

Which of the following word equation represents the process of production of yogurt?

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A Glucose → Lactic acid + Energy B Water + Carbon dioxide → Glucose + Oxygen C Glucose → Ethanol + Carbon dioxide + Energy D Glucose + Oxygen → Carbon dioxide + Water + Energy

T4 Chapter 7.3 Fermentation

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