VIRTUAL BIOLOGY LAB · LAB 25
🌼 Pollen Germination Model
Explore pollen grain germination and pollen tube growth.
CBSE Classes 12Interactive practicalDrag & drop challengeStudent notebook
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🔎 Learning objective
Explore pollen grain germination and pollen tube growth.
3Hands-on matches
1Knowledge check
🧬 Interactive laboratory workspace
Explore the biological idea using the model controls. This is a conceptual classroom simulation.
🌼
Pollen Germination Model
The pollen tube transports male gametes towards the embryo sac for fertilisation.
PRACTICAL WORKBENCH · EXPERIMENT 25
Ready to begin🧪 Pollen culture station: Observe pollen tube growth
Pollen germination depends on suitable moisture and medium conditions; this is a model, not a universal optimum.
APPARATUS & EXPERIMENT CONTROLS
01 · Set up apparatus02 · Adjust variables03 · Run trial04 · Record reading
◉Tube length▤
OBSERVATION & MEASUREMENTS
Sucrose concentration—
pH—
Incubation time—
Germination response—Awaiting run
Pollen germination depends on suitable moisture and medium conditions; this is a model, not a universal optimum.
Scientific interpretation will appear after the trial.
Scientific note: Set the culture medium and observe the model pollen tube response over time.
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: The pollen tube transports male gametes towards the embryo sac for fertilisation.
🎯 Quick knowledge check
The pollen tube grows through the:
Select one answer to check your understanding.
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