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Form 4 Biology

01 Introduction to Biology and Rules in Laboratory

1.1 Fields and Careers in Biology Sample Lesson

1.1.1 Fields and careers in biology (Q&A)

1.1.2 Fields and careers in biology (T/F)

1.1.3 Fields and careers in biology (MCQ)

1.2 Safety and Rules in Biology Laboratory Sample Lesson

1.2.1 Safety and rules in biology laboratory (Q&A)

1.2.2 Safety and rules in biology laboratory (T/F)

1.2.3 Safety and rules in biology laboratory (MCQ)

1.3 Communicating in Biology Sample Lesson

1.3.1 Communicating in biology (Q&A)

1.3.2 Communicating in biology (T/F)

1.3.3 Communicating in biology (MCQ)

1.4 Scientific Investigation in Biology Sample Lesson

1.4.1 Scientific investigation in biology (Q&A)

1.4.2 Scientific Investigation in biology (T/F)

1.4.3 Scientific investigation in biology (MCQ)

02 Cell Biology and Cell Organisation

2.1 Cell Structure and Function (Sample Lesson) Sample Lesson

2.1.1 Cell structure and function (Q&A)

2.1.2 Cell structure and function (T/F)

2.1.3 Cell structure and function (MCQ)

2.2 Living Processes in Unicellular Organisms

2.2.1 Living processes in unicellular organisms (Q&A)

2.2.2 Living processes in unicellular organisms (T/F)

2.2.3 Living processes in unicellular organisms (MCQ)

2.3 Living Processes in Multicellular Organisms

2.3.1 Living processes in multicellular organisms (Q&A)

2.3.2 Living processes in multicellular organisms (T/F)

2.3.3 Living processes in multicellular organisms (MCQ)

2.4 Levels of Organisation in Multicellular Organisms

2.4.1 Levels of organisation in multicellular organisms (Q&A)

2.4.2 Levels of organisation in multicellular organisms (T/F)

2.4.3 Levels of organisation in multicellular organisms (MCQ)

03 Movement Across Plasma Membrane

3.1 Structure of Plasma Membrane

3.1.1 Structure of plasma membrane (Q&A)

3.1.2 Structure of plasma membrane (T/F)

3.1.3 Structure of plasma membrane (MCQ)

3.2 Concept of Movement of Substances Across a Plasma Membrane

3.2.1 Concept of movement of substances across a plasma membrane (Q&A)

3.2.2 Concept of movement of substances across a plasma membrane (T/F)

3.2.3 Concept of movement of substances across a plasma membrane (MCQ)

3.3 Movement of Substances Across a Plasma Membrane in Living Organisms

3.3.1 Movement of substances across a plasma membrane in living organisms (Q&A)

3.3.2 Movement of substances across a plasma membrane in living organisms (T/F)

3.3.3 Movement of substances across a plasma membrane in living organisms (MCQ)

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

3.4.1 Movement of substances across a plasma membrane and its application in daily life (Q&A)

3.4.2 Movement of substances across a plasma membrane and its application in daily life (T/F)

3.4.3 Movement of substances across a plasma membrane and its application in daily life (MCQ)

04 Chemical Compositions in Cell

4.1.1 Water (Q&A)

4.1.2 Water (T/F)

4.1.3 Water (MCQ)

4.2 Carbohydrates

4.2.1 Carbohydrates (Q&A)

4.2.2 Carbohydrates (T/F)

4.2.3 Carbohydrates (MCQ)

4.3.1 Proteins (Q&A)

4.3.2 Proteins (T/F)

4.3.3 Proteins (MCQ)

4.4.1 Lipids (Q&A)

4.4.2 Lipids (T/F)

4.4.3 Lipids (MCQ)

4.5 Nucleic Acids

4.5.1 Nucleic acids (Q&A)

4.5.2 Nucleic Acids (T/F)

4.5.3 Nucleic Acids (MCQ)

05 Metabolism and Enzyme

5.1.1 Metabolism (Q&A)

5.1.2 Metabolism (T/F)

5.1.3 Metabolism (MCQ)

5.2.1 Enzymes (Q&A)

5.2.2 Enzymes (T/F)

5.2.3 Enzymes (MCQ)

5.3 Applications of Enzymes in Daily Life

5.3.1 Applications of Enzymes in Daily Life (Q&A)

5.3.2 Applications of Enzymes in Daily Life (T/F)

5.3.3 Applications of Enzymes in Daily Life (MCQ)

06 Cell Division

6.1 Cell Division

6.1.1 Cell division (Q&A)

6.1.2 Cell division (T/F)

6.1.3 Cell Division (MCQ)

6.2 Cell Cycle and Mitosis

6.2.1 Cell cycle and mitosis (Q&A)

6.2.2 Cell cycle and mitosis (T/F)

6.2.3 Cell cycle and mitosis (MCQ)

6.3.1 Meiosis (Q&A)

6.3.2 Meiosis (T/F)

6.3.3 Meiosis (MCQ)

6.4 Issues of Cell Division on Human Health

6.4.1 Issues of cell division on human health (Q&A)

6.4.2 Issues of cell division on human health (T/F)

6.4.3 Issues of cell division on human health (MCQ)

07 Cell Respiration

7.1 Energy Production through Cellular Respiration

7.1.1 Energy production through cellular respiration (Q&A)

7.1.2 Energy production through cellular respiration (T/F)

7.1.3 Energy production through cellular respiration (MCQ)

7.2 Aerobic Respiration

7.2.1 Aerobic respiration (Q&A)

7.2.2 Aerobic respiration (T/F)

7.2.3 Aerobic respiration (MCQ)

7.3 Fermentation

7.3.1 Fermentation (Q&A)

7.3.2 Fermentation (T/F)

7.3.3 Fermentation (MCQ)

08 Respiratory System of Human and Animals

8.1 Types of Respiratory System

8.1.1 Types of respiratory system (Q&A)

8.1.2 Types of respiratory system (T/F)

8.1.3 Types of respiratory system (MCQ)

8.2 Mechanisms of Breathing

8.2.1 Mechanisms of breathing (Q&A)

8.2.2 Mechanisms of breathing (T/F)

8.2.3 Mechanisms of breathing (MCQ)

8.3 Gaseous Exchange in Humans

8.3.1 Gaseous exchange in humans (Q&A)

8.3.2 Gaseous exchange in humans (T/F)

8.3.3 Gaseous exchange in humans (MCQ)

8.4 Health Issues Related to the Human Respiratory System

8.4.1 Health issues related to the human respiratory system (Q&A)

8.4.2 Health issues related to the human respiratory system (T/F)

8.4.3 Health issues related to the human respiratory system (MCQ)

09 Nutrition and Human Digestive System

9.1 Digestive System

9.1.1 Digestive system (Q&A)

9.1.2 Digestive system (T/F)

9.1.3 Digestive system (MCQ)

9.2.1 Digestion (Q&A)

9.2.2 Digestion (T/F)

9.2.3 Digestion (MCQ)

9.3.1 Absorption (Q&A)

9.3.2 Absorption (T/F)*

9.3.3 Absorption (MCQ)

9.4 Assimilation

9.4.1 Assimilation (Q&A)

9.4.2 Assimilation (T/F)*

9.4.3 Assimilation (MCQ)

9.5 Defaecation

9.5.1 Defaecation (Q&A)

9.5.2 Defaecation (T/F)

9.5.3 Defaecation (MCQ)

9.6 Balanced Diet

9.6.1 Balanced diet (Q&A)

9.6.2 Balanced diet (T/F)

9.6.3 Balanced Diet (MCQ)

9.7 Health Issues Related to the Digestive System and Eating Habits

9.7.1 Health issues related to the digestive system and eating habits (Q&A)

9.7.2 Health issues related to the digestive system and eating habits (T/F)

9.7.3 Health issues related to the digestive system and eating habits (MCQ)

10 Transportation in Human and Animals

10.1 Types of Circulatory Systems

10.1.1 Types of Circulatory Systems (Q&A)

10.1.2 Types of circulatory system (T/F)

10.1.3 Types of circulatory system (MCQ)

10.2 Circulatory System of Humans

10.2.1 Circulatory system of humans (Q&A)

10.2.2 Circulatory system of humans (T/F)

10.2.3 Circulatory system of humans (MCQ)

10.3 Mechanism of Heartbeat

10.3.1 Mechanism of heart beat (Q&A)

10.3.2 Mechanism of heart beat (T/F)

10.3.3 Mechanism of heart beat (MCQ)

10.4 Mechanism of Blood Clotting

10.4.1 Mechanism of blood clotting (Q&A)

10.4.2 Mechanism of blood clotting (T/F)

10.4.3 Mechanism of blood clotting (MCQ)

10.5 Blood Groups of Humans

10.5.1 Blood groups of humans (Q&A)

10.5.2 Blood groups of humans (T/F)

10.5.3 Blood groups of humans (MCQ)

10.6 Health Issues Related to the Human Circulatory System

10.6.1 Health issues related to the human circulatory system (Q&A)

10.6.2 Health issues related to the human circulatory system (T/F)

10.6.3 Health issues related to the human circulatory system (MCQ)

10.7 Lymphatic System of Humans

10.7.1 Lymphatic system of humans (Q&A)

10.7.2 Lymphatic system of humans (T/F)

10.7.3 Lymphatic system of humans (MCQ)

10.8 Health Issues Related to the Human Lymphatic System

10.8.1 Health issues related to the human lymphatic system (Q&A)

10.8.2 Health issues related to the human lymphatic system (T/F)

10.8.3 Health issues related to the human lymphatic system (MCQ)

11 Human Imunisation

11.1 Body Defence

11.1.1 Body defence (Q&A)

11.1 Body defence (T/F)

11.1.3 Body defence (MCQ)

11.2 Actions of Antibodies

11.2.1 Actions of antibodies (Q&A)

11.2.2 Actions of antibodies (T/F)

11.2.3 Actions of antibodies (MCQ)

11.3 Types of Immunity

11.3.1 Types of immunity (Q&A)

11.3.2 Types of immunity (T/F)

11.3.3 Types of immunity (MCQ)

11.4 Health Issues Related to Immunity (Redo Flashcards)

11.4.1 Health Issues Related to Immunity (Q&A)

11.4.2 Health issues related to immunity (T/F)

11.4.3 Health issues related to immunity (MCQ)

12 Coordination and Response of Human Body

12.1 Coordination and Response

12.1.1 Coordination and response (Q&A)

12.1.2 Coordination and response (T/F)

12.1.3 Coordination and response (MCQ)

12.2 Nervous System

12.2.1 Nervous system (Q&A)

12.2.2 Nervous system (T/F)

12.2.3 Nervous system (MCQ)

12.3 Neurones and Synapse

12.3.1 Neurones and synapse (Q&A)

12.3.2 Neurones and synapse (T/F)

12.3.3 Neurones and synapse (MCQ)

12.4 Voluntary and Involuntary Actions

12.4.1 Voluntary and involuntary actions (Q&A)

12.4.2 Voluntary and involuntary actions (T/F)

12.4.3 Voluntary and involuntary actions (MCQ)

12.5 Health issues related to the nervous system

12.5.1 Health issues related to the nervous system (Q&A)

12.5.2 Health issues related to the nervous system (T/F)

12.5.3 Health issues related to the nervous system (MCQ)

12.6 The Endocrine System

12.6.1 The endocrine system (Q&A)

12.6.2 The endocrine system (T/F)

12.6.3 The endocrine system (MCQ)

12.7 Health issues related to the endocrine system

12.7.1 Health issues related to the endocrine system (Q&A)

12.7.2 Health issues related to the endocrine system (T/F)

12.7.3 Health issues related to the endocrine system (MCQ)

13 Homeostasis and Urinary System of Human

13.1 Homeostasis

13.1.1 Homeostasis (Q&A)

13.1.2 Homeostasis (T/F)

13.1.3 Homeostasis (MCQ)

13.2 The Urinary System

13.2.1 The urinary system (Q&A)

13.2.2 The urinary system (T/F)

13.2.3 The urinary system (MCQ)

13.3 Health Issues Related to the Urinary System

13.3.1 Health issues related to the urinary system (Q&A)

13.3.2 Health issues related to the urinary aystem (T/F)

13.3.3 Health issues related to the urinary system (MCQ)

14 Support and Movement of Human and Animals

14.1 Types of Skeleton

14.1.1 Types of skeleton (Q&A)

14.1.1 Types of skeleton (T/F)

14.1.3 Types of skeleton (MCQ)

14.2 Musculoskeletal System of Humans

14.2.1 Musculoskeletal system of humans (Q&A)

14.2.2 Musculoskeletal system of humans (T/F)

14.2.3 Musculoskeletal system of humans (MCQ)

14.3 Movement and Locomotion

14.3.1 Movement and locomotion (Q&A)

14.3.2 Movement and locomotion (T/F)

14.3.3 Movement and locomotion (MCQ)

14.4 Health Issues Related to the Human Musculoskeletal System

14.4.1 Health issues related to the human musculoskeletal system (Q&A)

14.4.2 Health issues related to the human musculoskeletal system (T/F)

14.4.3 Health issues related to the human musculoskeletal system (MCQ)

15 Sex Reproduction, Development and Growth of Human and Animals

15.1 Reproductive system of humans

15.1.1 Reproductive system of humans (Q&A)

15.1.2 Reproductive system of humans (T/F)

15.1.3 Reproductive system of humans (MCQ)

15.2 Gametogenesis in humans

15.2.1 Gametogenesis in humans (Q&A)

15.2.2 Gametogenesis in humans (T/F)

15.2.3 Gametogenesis in humans (MCQ)

15.3 Menstrual cycle

15.3.1 Menstrual cycle (Q&A)

15.3.2 Menstrual cycle (T/F)

15.3.3 Menstrual cycle (MCQ)

15.4 Development of the human foetus

15.4.1 Development of human foetus (Q&A)

15.4.2 Development of human foetus (T/F)

15.4.3 Development of human foetus (MCQ)

15.5 Formation of twins

15.5.1 Formation of twins (Q&A)

15.5.2 Formation of twins (T/F)

15.5.3 Formation of twins (MCQ)

15.6 Growth in humans and animals

15.6.1 Growth in humans and animals (Q&A)

15.6.2 Growth in humans and animals (T/F)

15.6.3 Growth in humans and animals (MCQ)

15.7 Health issues related to the human reproductive system

15.7.1 Health issues related to the human reproductive system (Q&A)

15.7.2 Health issues related to the human reproductive system (T/F)

15.7.3 Health issues related to the human reproductive system (MCQ)

1.4.3 Scientific investigation in biology (MCQ)

Form 4 Biology
1.4 Scientific Investigation in Biology
1.4.3 Scientific investigation in biology (MCQ)

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Question 1 of 10

1. Question
0 point(s)
A chemical with the symbol above should be handled carefully because it is:
- Radioactive
- An acute toxin
- An irritant or moderately hazardous
- A biohazard
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Question 2 of 10

2. Question
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A researcher carefully records every step of an experiment to ensure others can replicate it. This shows which scientific attitude?
- Creative
- Systematic
- Skeptical
- Competitive
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Question 3 of 10

3. Question
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Which characteristics apply to a valid scientific hypothesis?
- I and II
- II and IV
- I, II, and IV
- All of the above
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Question 4 of 10

4. Question
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Which statement about hypotheses is INCORRECT?
- They are educated guesses
- They must be testable
- They represent definitive facts
- They often use “if-then” format
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Question 5 of 10

5. Question
0 point(s)
Which sequence correctly orders these investigation steps?
- 2 → 5 → 4 → 1 → 3
- 5 → 2 → 4 → 3 → 1
- 2 → 4 → 5 → 1 → 3
- 5 → 4 → 2 → 1 → 3
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Question 6 of 10

6. Question
0 point(s)
An investigation studies how pH affects enzyme activity. Which correctly identifies the variables?
- Enzyme concentration
- pH level
- pH level
- Reaction rate
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Question 7 of 10

7. Question
0 point(s)
A study examines how exercise duration affects heart rate. Which variable pair is correct?
- Heart rate
- Exercise intensity
- Exercise duration
- Breathing rate
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Question 8 of 10

8. Question
0 point(s)
Before finalizing conclusions, what critical step ensures results validity?
- Peer review
- Decorating the lab report
- Selecting only supportive data
- Changing measurement units
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Question 9 of 10

9. Question
0 point(s)
What is the purpose of repeating an experiment?
- To make the report longer
- To improve equipment
- To confirm reliability of results
- To confuse other scientists
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Question 10 of 10

10. Question
0 point(s)
Why is a control group important in an experiment?
- It ensures faster data collection
- It guarantees a correct result
- It provides a basis for comparison
- It eliminates all experimental errors
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