RRB Technician Grade 3 previous year question
When chemicals such as pesticides enter food chains and get more concentrated at higher levels, the process is known as ____.
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 2) · Science
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Correct answer: (D) Biological magnification
When non-biodegradable pesticides move up the food chain and get more concentrated at each successive trophic level, this process is called biological magnification.
हिंदी में प्रश्न
जब पीड़कनाशी जैसे रसायन खाद्य श्रृंखलाओं में प्रवेश करते हैं और उच्च स्तर पर अधिक सांद्रित हो जाते हैं, तो इस प्रक्रिया को ______ के रूप में जाना जाता है।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) जैविक आवर्धन (Biological magnification)
जब अजैव-अपघटनीय कीटनाशक खाद्य श्रृंखला में ऊपर जाते हुए प्रत्येक क्रमिक पोषी स्तर पर अधिक सांद्रित हो जाते हैं, तो इस प्रक्रिया को जैविक आवर्धन कहते हैं।
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