Biology · Plant Physiology
पौधों में रंध्र (स्टोमेटा) की रक्षक कोशिकाओं (Guard cells) का मुख्य कार्य क्या होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1पोषक तत्वों का पाचन
- 2रंध्रों को खोलना और बंद करना✓
- 3सुरक्षा और सहारा देना
- 4अपशिष्ट उत्सर्जन
सही उत्तर देखें
रंध्रों को खोलना और बंद करना
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Biology?
Practice full-length Biology mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Plant Physiology MCQs →Want more practice questions on Plant Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Plant Physiology