IGCSE Biology 0610 Complete Past Paper Explained MCQs, Graphs & Diagrams Solved

Описание: 🧪 Topics Covered in This Video
🔍 1. Magnification of a Diagram

Unit conversion (mm → μm)

Correct magnification formula

Scale bar interpretation
✅ Final Answer: ×70,000

📌 Common exam trap fully explained.

🌱 2. Limiting Factor of Photosynthesis (Graph Question)

How to read rate–intensity graphs

Identifying the limiting factor at point X
✅ Final Answer: Light intensity

🍞 3. Yeast in Glucose Solution Without Air

Anaerobic respiration vs aerobic respiration

Fermentation in yeast
✅ Correct equation: Glucose → alcohol + carbon dioxide

🚰 4. Identifying the Urethra (Diagram-Based Question)

Kidney, ureter, bladder, urethra comparison

How to identify structures in diagrams
✅ Correct label: C

🌬 5. Transpiration Rate in Plants

Effect of temperature, humidity, wind, and light

Best conditions for maximum transpiration
✅ Final Answer: Hot, dry, windy day

❤️ 6. Circulatory System – Pumps & Valves

What pumps blood?

Where valves are found
✅ Correct row: Heart; heart and veins

🦠 7. Cholera Toxin & Diarrhoea

Osmosis and water potential

Chloride ion secretion mechanism
✅ Correct Answer: Chloride ions secreted into the intestine, lowering water potential

💪 8. Lactic Acid Production

Anaerobic respiration in muscles

Comparing yeast, muscles, and food products
✅ Correct Answer: Muscle cells during vigorous exercise

🎓 Learning Outcomes

By the end of this video, you will be able to:
✔ Solve mixed 0610 Biology MCQs confidently
✔ Interpret graphs and diagrams accurately
✔ Apply correct biological terminology
✔ Avoid common examiner traps
✔ Improve exam timing and accuracy

📚 Helpful For

IGCSE Biology (0610) students

O Level Biology candidates

MCQ & theory paper revision

Last-minute exam preparation

Concept reinforcement before exams

IGCSE Biology 0610 past paper solved

Biology magnification questions

Limiting factors photosynthesis

Cholera diarrhoea osmosis

Anaerobic respiration MCQs

❌ Common Student Mistakes Addressed

Using wrong magnification formula

Ignoring scale bars

Confusing yeast and muscle respiration

Mixing ureter and urethra

Writing vague explanations

💡 Exam Tip

🔑 Always:

Convert units first

Identify the trend in graphs

Link structure → function → process

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IGCSE Biology 0610
Cambridge Biology past papers
Biology MCQs explained
Magnification biology
Photosynthesis limiting factors
Cholera biology
Anaerobic respiration