SPM Biology

01 Introduction to Biology and Rules in Laboratory

1.1 Fields and Careers in Biology

1 Exercise

1.1 Field of Biology and Career

1.2 Safety and Rules in Biology Laboratory

1 Exercise

1.2 Safety and Regulations in Biology Laboratories

1.3 Communicating in Biology

1 Exercise

1.3 Communicating in Biology

1.4 Scientific Investigation in Biology

1 Exercise

1.4 Scientific Investigations in Biology

02 Cell Biology and Cell Organisation

2.1 Cell Structure and Function

3 Exercises

2.1 Cell Structure and Function I

2.1 Structure and Cell Function II

2.1 Cell Structure and Function III

2.2 Living Processes in Unicellular Organisms

1 Exercise

2.2 Life Processes of Unicellular Organisms

2.3 Living Processes in Multicellular Organisms

1 Exercise

2.3 Life Processes of Multicellular Organisms

2.4 Levels of Organisation in Multicellular Organisms

2 Exercises

2.4 Organization Level I

2.4 Level of Organization II

03 Movement Across Plasma Membrane

3.1 Structure of Plasma Membrane

1 Exercise

3.1 Plasma Membrane Structure

3.2 Concept of Movement of Substances Across a Plasma Membrane

1 Exercise

3.2 Concept of Material Movement Across Membranes Plasma

3.3 Movement of Substances Across a Plasma Membrane in Living Organisms

1 Exercise

3.3 Movement of Substances Across the Plasma Membrane in Living Organisms

3.4 Movement of Substances Across a Plasma Membrane and its Application in Daily Life

1 Exercise

3.4 Movement of Substances Across the Plasma Membrane in Daily Life

04 Chemical Compositions in Cell

1 Exercise

4.2 Carbohydrates

1 Exercise

4.2 Carbohydrates

1 Exercise

1 Exercise

4.5 Nucleic Acids

1 Exercise

4.5 Acids Nucleic

05 Metabolism and Enzyme

1 Exercise

3 Exercises

5.2 Enzymes III

5.3 Applications of Enzymes in Daily Life

1 Exercise

5.3 Enzyme Applications in Daily Life

1 of 7

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1.2 Safety and Regulations in Biology Laboratories

SPM Biology 1.2 Safety and Rules in Biology Laboratory 1.2 Safety and Regulations in Biology Laboratories

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Question 1 of 10

1. Question
1 point(s)
Which of the following is the main function of goggles in a biology laboratory?
- Protects eyes from ultraviolet radiation during sterilization processes.
- Protects eyes from chemical splashes, heat, and impact.
- Prevents eyes from exposure to toxic fumes and vapors in the air.
- Helps improve vision when handling art specimens.
Correct

Incorrect
Question 2 of 10

2. Question
1 point(s)
Which equipment is most suitable for preparing culture medium so that it is free from any contamination of microorganisms?
- Laminar Flow Cabinet
- Fume Hood
- Biological Safety Cabinet
- Emergency Shower Station
Correct

Incorrect
Question 3 of 10

3. Question
1 point(s)
Which criteria allows a chemical to be disposed of directly into a laboratory sink?
- Liquid waste containing heavy metals such as mercury or lead.
- Strong acids with a pH value of less than 5.
- Organic solvent compounds such as alcohols with high concentrations.
- Liquid material that has a pH value between 5 and 9 and is biodegradable.
Correct

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Question 4 of 10

4. Question
1 point(s)
What is the proper way to manage Category A biological waste such as syringes and needles?
- Packed in a biohazard plastic bag and decontaminated in an autoclave.
- Washed with sanitiser soap before throwing it in the regular trash can.
- Wrapped in tissue paper and stored in the freezer.
- Put in a special sharps container and do not need to be autoclaved.
Correct

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Question 5 of 10

5. Question
1 point(s)
What is the first step to take in the event of a chemical spill in the laboratory?
- Make the area a no-go area on your own.
- Clean up the spill area using a mop and plenty of water.
- Notify the teacher or lab assistant immediately.
- Block the spill from spreading by using sand.
Correct

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Question 6 of 10

6. Question
1 point(s)
A mercury spill occurred due to a broken temperature gauge. What specific actions should be taken to manage the spill?
- Collect the mercury droplets using hands wearing lab gloves.
- Use a vacuum to quickly suck up all the mercury droplets.
- Spray the spill area with strong acid to dissolve the mercury.
- Spread sulfur powder to cover the spill and call the fire department.
Correct

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Question 7 of 10

7. Question
1 point(s)
Category B biological waste (non-sharp waste) such as gloves and plastic Petri dishes must go through a specific process before disposal. What is that process?
- Burned in a fume hood until it turns to ash.
- Soaked in an organic solvent solution such as benzene.
- Sterilized through a decontamination process in an autoclave.
- Thrown directly into a biohazard bin without any prior treatment.
Correct

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Question 8 of 10

8. Question
1 point(s)
What is the correct procedure for managing Category D (liquid) biological waste such as broth cultures or blood?
- Thrown directly into the sink and rinsed with plenty of water.
- Mixed with sulfur powder before throwing into a biohazard bin.
- Decontaminated in an autoclave before immediate disposal.
- Wrapped in absorbent material and frozen.
Correct

Incorrect
Question 9 of 10

9. Question
1 point(s)
Why do female students with long hair need to tie their hair neatly while in the laboratory?
- To prevent hair from catching fire or interfering with experimental work.
- To ensure that students always look beautiful and professional.
- To prevent hair from falling into the sink and clogging the pipes.
- To meet the requirements of wearing a complete lab coat.
Correct

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Question 10 of 10

10. Question
1 point(s)
Which of the following shows an \’honest and accurate\’ scientific attitude in conducting an investigation?
- Changing the results of an experiment to be in line with the theory in the textbook.
- Only take data that supports the hypothesis and ignore other data.
- Imitate data from other groups that get more \\\’logical\\\’ results.
- Record and verify the data obtained according to the actual results of the experiment.
Correct

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