VIRTUAL BIOLOGY LAB · LAB 38
🦋 Biodiversity Transect
Explore how species distribution changes along an environmental gradient.
CBSE Classes 11–12Interactive practicalDrag & drop challengeStudent notebook
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🔎 Learning objective
Explore how species distribution changes along an environmental gradient.
3Hands-on matches
1Knowledge check
🧬 Interactive laboratory workspace
Explore the biological idea using the model controls. This is a conceptual classroom simulation.
🦋
Biodiversity Transect
A transect reveals changes in distribution along gradients such as moisture or light.
PRACTICAL WORKBENCH · EXPERIMENT 38
Ready to begin🧪 Field ecology transect station: Survey species along a transect
A transect reveals changes in distribution along an environmental gradient.
APPARATUS & EXPERIMENT CONTROLS
01 · Set up apparatus02 · Adjust variables03 · Run trial04 · Record reading
◉Species observed▤
OBSERVATION & MEASUREMENTS
Transect length—
Sampling interval—
Habitat gradient—
Species richness—Awaiting run
A transect reveals changes in distribution along an environmental gradient.
Scientific interpretation will appear after the trial.
Scientific note: Move sampling points along a transect and record which species occur at each interval.
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: A transect reveals changes in distribution along gradients such as moisture or light.
🎯 Quick knowledge check
A transect is useful for studying:
Select one answer to check your understanding.
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