RRB Technician Grade 3 previous year question
Which part of a plant cell helps it stay intact and prevents bursting in a hypotonic environment?
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 2) · Science
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Correct answer: (C) Cell wall made of cellulose
The rigid cell wall made of cellulose provides mechanical strength and structural support to a plant cell, preventing it from bursting even when it absorbs excess water and becomes turgid in a hypotonic environment.
हिंदी में प्रश्न
पादप कोशिका का कौन-सा भाग उसे अक्षुण्ण (intact) रहने में सहायता करता है तथा अल्पपरासारी वातावरण में विस्फोटन से बचाता है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) सेल्यूलोज से बनी कोशिका भित्ति (Cell wall made of cellulose)
सेल्युलोज से बनी कठोर कोशिका भित्ति पादप कोशिका को यांत्रिक शक्ति और संरचनात्मक सहारा प्रदान करती है, जिससे अल्पपरासरणी वातावरण में अधिक जल अवशोषित कर स्फीत होने पर भी वह फटती नहीं है।
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