RRB Technician Grade 3 previous year question
Which group of organisms is responsible for breaking down dead bodies and waste into simpler substances that return to the soil?
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 3) · Science
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Correct answer: (A) Decomposers
Decomposers (bacteria and fungi) break down dead organisms and waste matter into simpler substances that are returned to the soil, completing the nutrient cycle.
हिंदी में प्रश्न
जीवों का कौन सा समूह शवों और अपशिष्ट पदार्थों को सरल पदार्थों में विघटित करने के लिए होता है जो मृदा में वापस मिल जाते हैं?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) अपघटक (Decomposers)
अपघटक (जीवाणु और कवक) मृत जीवों और अपशिष्ट पदार्थों को सरल पदार्थों में विघटित करते हैं जो मिट्टी में लौट जाते हैं, इस प्रकार पोषक चक्र पूर्ण होता है।
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