Kuala Lumpur Trial 2026 Biology Kertas 1

Biology

Kuala Lumpur Trial 2026 Biology Kertas 1

• Kuala Lumpur 州试卷
• 40 题
• 附解析

1

After carrying out an experiment, animal carcases that need to be managed with care before disposal. Which biological waste category does Diagram 1 belong to?

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A Category A B Category B C Category C D Category D

T4 Chapter 1.2 Safety and Rules in Biology Laboratory

2

Which of the following cell components has a double membrane structure?

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A Mitochondrion B Ribosome C Plasma membrane D Golgi apparatus

T4 Chapter 2.1 Cell structure and function

3

Diagram 2 shows the structure of the plasma membrane. What is structure Q?

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A Glycolipid B Cholesterol C Glycoprotein D Carrier protein

T4 Chapter 3.1 Structure of Plasma Membrane

4

Diagram 3 shows the condition of a plant after being given excessive fertiliser resulting in water moving out of the plant cells. Which of the following describe the condition of the plant cell?

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A The vacuole expands and pushes the cytoplasm and plasma membrane against the cell wall. B The vacuole and cytoplasm shrink, causing the plasma membrane to be pulled away from the cell wall. C The vacuole ruptures and the cytoplasm expand, causing the plasma membrane to shrink. D The vacuole ruptures and cytoplasm shrink, causing the plasma membrane to be pulled away from the cell wall.

T4 Chapter 3.3 Movement of Substances Across a Plasma Membrane in Living Organisms T4 Chapter 3.4 Movement of Substances Across a Plasma Membrane and Its Application in Daily Life

5

An individual is found to have a high blood cholesterol level. The doctor advises him to reduce the intake of high in saturated fatty acid to lower the risk of cardiovascular diseases. Which of the following foods is the main source of saturated fatty acid?

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A Salmon B Avocado C Butter D Corn oil

T4 Chapter 4.4 Lipids

6

Which of the following are the **correct** properties of enzymes? I Enzymes reactions are highly specific II Enzymes are needed in small quantities III Enzyme reaction is irreversible IV Enzyme reaction can be slowed down by cofactors

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

T4 Chapter 5.2 Enzyme

7

Which of the following cells is the product of meiosis?

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A B C D

T4 Chapter 6.3 Meiosis

8

Diagram 4 shows metaphase II of meiosis in an animal cell. What is the number of chromosomes in a gamete after the cell completes its division.

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A 2 B 3 C 4 D 5

T4 Chapter 6.3 Meiosis

9

Diagram 5 shows an equation of a process that takes place in the muscle cell of an athlete while doing a vigorous activity. What is X?

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A Oxygen B Carbon dioxide C Lactic acid D Ethanol

T4 Chapter 7.3 Fermentation

10

Which of the following happens during exhalation in human?

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A External intercostal muscles contract B Volume of the thorax cavity increase C Ribcage move upwards and outwards. D Diaphragm muscles relax and the diaphragm moves upwards

T4 Chapter 8.2 Mechanisms of Breathing

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