Kelantan Trial 2026 Biology Kertas 1

Biology

Kelantan Trial 2026 Biology Kertas 1

• Kelantan Trial
• 40 questions
• With explanations

1

Which of the following labelling methods is correct for a biological drawing?

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A B C D

T4 Chapter 1.3 Communicating in Biology

2

Diagram 1 shows a type of unicellular organism. What will happen if structure P does not function?

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A Osmoregulation less occurs B Food particles are less hydrolysed by lysozyme C Conjugation is inhibited when the environment is not suitable D Food particles cannot be trapped during phagocytosis

T4 Chapter 2.2 Living Processes in Unicellular Organisms

3

Which of the following solutions is suitable to be given to an athlete who is fatigued after completing a marathon?

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A B C

T4 Chapter 3.4 Movement of Substances Across a Plasma Membrane and Its Application in Daily Life

4

Diagram 2 shows the genetic code in two types of nucleic acids that is translated into protein. What is process R, nucleic acid S and codon X?

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A Transcription – mRNA – CCA B Transcription – mRNA – GGU C Translation – DNA – CCU D Translation – DNA – GGU

T4 Chapter 4.5 Nucleic Acids

5

Diagram 3 shows part of the steps in producing fruit juice using immobilised enzymes. What is the purpose of using that enzyme? I Fruit juice produced contains a high nutrient content II Makes the juice clearer by reducing sediment III The concentration of natural sugar in the juice increases IV Increases the volume of juice that can be extracted

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A I and II B I and III C II and IV D III and IV

T4 Chapter 5.3 Application of Enzymes in Daily Life

6

Diagram 4 shows an animal cell that is undergoing a cell division. Which of the following shows the number of chromosomes found in the reproductive organ and the gametes of the animal? Reproductive organ – Gamete

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A 4 – 4 B 4 – 2 C 2 – 4 D 2 – 2

T4 Chapter 6.3 Meiosis

7

Diagram 5 shows some of the phases during meiosis. Which of the following represents daughter cell X?

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A B C D

T4 Chapter 6.3 Meiosis

8

Diagram 6 shows a graph of oxygen content in the muscles after performing vigorous activity. What activity causes the condition at T?

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A Sprinting B Walking C Reading a book D Fast and deep breathing

T4 Chapter 7.3 Fermentation

9

Diagram 7 shows the condition of the lung of an individual suffering from a COPD-related disease. What is the effect of the disease on the adaptive features of the alveoli?

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A The size of the alveolus increases B The alveolus wall becomes thinner C The network of blood capillaries surrounding the alveolus decreases D The surface of the alveolus wall becomes less moist

T4 Chapter 8.4 Health Issues Related to the Human Respiratory System

10

Diagram 8 shows an experiment carry out to study digestion of lipid. What is the purpose of using the detergent in the experiment?

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A Catalyses the hydrolysis of lipids into fatty acids and glycerol B Acts as a pH indicator to detect changes in acidity C Emulsifies lipids so that the surface area of the lipids increases D Provides an alkaline medium for the action of lipase enzyme

T4 Chapter 9.2 Digestion

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