Response of the plant to the direction of lightप्रकाश की दिशा के प्रति पौधे की अनुक्रिया
NCERT Fig 6.5 · interactive diagram
Parts and their functions
- Light from one side (एक ओर से प्रकाश) — The open side of the box faces light from a window.
- Shoot (प्ररोह) — Bends towards light (positive phototropism) — auxin moves to the shady side, which grows more.
- Root (जड़) — Bends away from light (and grows down with gravity).
- Conical flask with water (जल से भरा शंक्वाकार फ्लास्क) — Gives water to the seedling.
- Wire mesh (तार की जाली) — Covers the neck of the flask; germinated bean seeds rest on it.
- Cardboard box (गत्ते का बक्सा) — Open on one side only, so light comes from one direction.
Original diagram drawn by Simple Learning Hub, based on NCERT Fig 6.5. Report a mistake