VIRTUAL BIOLOGY LAB · LAB 13
🫧 Yeast Fermentation
Explore anaerobic respiration in yeast and carbon dioxide production.
CBSE Classes 9–10Interactive practicalDrag & drop challengeStudent notebook
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🔎 Learning objective
Explore anaerobic respiration in yeast and carbon dioxide production.
3Hands-on matches
1Knowledge check
🧬 Interactive laboratory workspace
Explore the biological idea using the model controls. This is a conceptual classroom simulation.
🫧
Yeast Fermentation
Yeast ferments sugars anaerobically, producing ethanol and carbon dioxide.
PRACTICAL WORKBENCH · EXPERIMENT 13
Ready to begin🧪 Fermentation station: Measure carbon dioxide production
Yeast fermentation produces carbon dioxide and ethanol under anaerobic conditions.
APPARATUS & EXPERIMENT CONTROLS
01 · Set up apparatus02 · Adjust variables03 · Run trial04 · Record reading
◉Gas collected▤
OBSERVATION & MEASUREMENTS
Sugar source—
Temperature—
Yeast amount—
CO₂ volume (model)—Awaiting run
Yeast fermentation produces carbon dioxide and ethanol under anaerobic conditions.
Scientific interpretation will appear after the trial.
Scientific note: Prepare the yeast mixture and compare gas production across conditions.
Model ready. Choose a condition and run the model to see an observation.
🧪 Hands-on drag & drop challenge
PRACTICAL SKILL BUILDERDrag each item from the tray to its correct destination. On a phone or tablet, tap an item and then tap its destination. Complete all three matches to finish.
🧰 MATERIALS & CONCEPTS
🎯 DROP ZONES
Choose an item and place it in the matching zone.
📓 Observation notebook
Record your observation and export it for revision.
Key concept: Yeast ferments sugars anaerobically, producing ethanol and carbon dioxide.
🎯 Quick knowledge check
Alcoholic fermentation by yeast produces:
Select one answer to check your understanding.
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