Others Trial 2026 Biology Kertas 1 · SBP Set 1

Biology

Others Trial 2026 Biology Kertas 1 · SBP Set 1

• Trial SBP Set 1
• 40 questions
• With explanations

1

Diagram 1 shows a plastic bag that is used to pack biological waste substances before sterilised in an autoclave and disposed. Which of the following is the biological waste substance?

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A Syringe B Scalpel C Animal carcasses D Plastic culture containers

T4 Chapter 1.2 Safety and Rules in Biology Laboratory

2

Diagram 2 shows an animal tissue. In which part of the body, the tissue can be found?

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A Surface of large intestine B Heart's wall C Cerebrum in brain D Surface of respiratory tract

T4 Chapter 2.3 Living Process in Multicellular Organisms

3

Diagram 3 shows sodium-potassium pump. Based on Diagram 3, what is structure **Y**?

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A Cholesterol B Channel protein C Carrier protein D Phospholipid bilayer

T4 Chapter 3.2 Concept of Movement of Substances Across a Plasma Membrane

4

Diagram 4 shows a change when a few drops of iodine is put into the water. What process causes the change as shown in Diagram 4?

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A Osmosis B Simple diffusion C Facilitated diffusion D Active transport

T4 Chapter 3.2 Concept of Movement of Substances Across a Plasma Membrane

5

Which of the following can dissolve lipid?

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A Sodium hydroxide solution B Salt solution C Chloroform D Hydrochloric acid

T4 Chapter 4.4 Lipids

6

Diagram 5 shows reaction of sucrase enzyme. What will happen when **X** binds to active site?

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A Sucrase changes its shape B Sucrase is denatured C No product form D Active site changes

T4 Chapter 5.2 Enzyme

7

Diagram 6 shows the condition of the active site of salivary amylase enzyme at pH 8 which causes the enzyme reaction rate to decrease. What is the best way to restore the enzyme's function?

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A Increase the enzyme concentration B Restore the pH to its optimum value C Restore the temperature to optimum value D Add coenzyme to increase enzyme activity

T4 Chapter 5.2 Enzyme

8

Diagram 7 shows a stage of cell division with a structure labeled **M**. What is the role of **M** in cell division?

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A Pulls each of homologous chromosome to opposite poles B Pulls each chromatid to opposite poles C Separates sister chromatid to opposite pole

T4 Chapter 6.2 Cell Cycle and Mitosis

9

Diagram 8 shows karyotype of an individual. What causes this situation?

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A Spindle fibre fail to pull chromosomes to opposite poles B Independent assortment of chromosome during metaphase II C Change in the sequence of nitrogenous base D Crossing over during Prophase I

T4 Chapter 6.4 Issues of Cell Division on Human Health

10

Which of the following statements is **true** regarding oxygen debt that has not been repaid?

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A The amount of oxygen intake after vigorous activity is lower B The amount of oxygen intake after vigorous activity is higher C The amount of oxygen intake after vigorous activity is the same D The amount of oxygen intake after vigorous activity is zero

T4 Chapter 7.3 Fermentation

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