Kedah Trial 2022 Biologi Kertas 1 · MPPM

Biologi

Kedah Trial 2022 Biologi Kertas 1 · MPPM

• Percubaan Kedah MPPM · 2022
• 40 soalan

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2026-10-29

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1

Diagram 1 shows a cow. Which of the directions **A**, **B**, **C** or **D** shows dorsal?

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A A B B C C D D

T4 Chapter 1.3 Communicating in Biology

2

Diagram 2 shows an animal cell. What is organelle P?

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A Nucleus B Golgi apparatus C Smooth endoplasmic reticulum D Rough endoplasmic reticulum

T4 Chapter 2.1 Cell structure and function

3

Diagram 3 shows the condition of a plant cell after being immersed in a hypotonic solution. Which of the parts labelled **P**, **Q**, **R** and **S** shows that the cell is turgid?

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A P B Q C R D S

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

4

Mrs. K sows fertiliser around her vegetable plants excessively. What are the effects on Mrs. K's vegetable plants? I Water diffuses out from the root hair cells by osmosis II Root cells become deplasmolysed III The plants wilt IV The vacuole becomes bigger

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

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

5

Diagram 4 shows a structure of one lipid molecule. Which of the following is **not** a function of the molecule in Diagram 4?

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A Reserves energy for humans B As a liner to protect internal organs C Forms the major component of plasma membrane D As heat insulator

T4 Chapter 4.4 Lipids

6

Diagram 5 shows an observation when a butter-stained cloth was washed with a detergent that contains lipase enzyme. Which of the following temperatures might give the washing effect as shown in Diagram 5?

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A 55 °C B 40 °C C 20 °C D 5 °C

T4 Chapter 5.3 Application of Enzymes in Daily Life

7

In which of the following phases of the cell cycle does chromosome replication occur?

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A G₁ phase B G₂ phase C S phase D M phase

T4 Chapter 6.2 Cell Cycle and Mitosis

8

The following information states the characteristics of an individual with a genetic disorder. - Slanted eyes - Mental retardation - Protruding tongue Which of the meiosis phases causes the genetic disease?

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A Prophase I B Metaphase I C Anaphase II D Telophase II

T4 Chapter 6.4 Issues of Cell Division on Human Health

9

Diagram 6 shows the word equation of a metabolic reaction. Glucose → Lactic acid + energy What is the energy value produced by the reaction shown in Diagram 6?

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A 2898 kJ B 210 kJ C 150 kJ

T4 Chapter 7.3 Fermentation

10

Emphysema is one of the diseases related to the human respiratory system. What is the cause of emphysema?

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A The opening of bronchiole tube becomes smaller B Alveolus loses its elasticity C The bronchiole walls become swollen D Bronchiole tube is blocked

T4 Chapter 8.4 Health Issues Related to the Human Respiratory System

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