SPM Biology 2026 Pahang Trial PINTAS Set 1 Kertas 1 – 40 Questions with Answers

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?

A Fixed variable B Manipulated variable C Responding variable

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

A Lysosome B Ribosome C Golgi apparatus D Rough endoplasmic reticulum

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

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

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?

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

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

A Lipid B Protein C Carbohydrates D Nucleic acid

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

A Wax B Fat C Steroid D Phospholipids

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

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

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?

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

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?

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

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

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

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Pahang Trial 2026 Biology Kertas 1 · PINTAS Set 1

Pahang Trial 2026 Biology Kertas 1 · PINTAS Set 1

Pahang Trial 2026 Biology Kertas 1 · PINTAS Set 1

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