alleryघास (10,000 J) → टिड्डा → मेंढक → सांप; 10% ऊर्जा प्रति चरण गुजरती है। साँप की ऊर्जा; उच्चतम सतत-कीटनाशक सांद्रता?
A100 J;
घास
B10 J;
साँप
C1,000 J;
टिड्डा
D10 J;
घास
Answer & Solution
Correct answer: B. 10 J;
साँप
तीन स्थानान्तरण सांप के लिए 10 J छोड़ते हैं, जबकि जैव आवर्धन इस शीर्ष उपभोक्ता को उच्चतम सतत-कीटनाशक सांद्रता प्रदान करता है।
Keep practising Geography and the Environment
Browse all Geography and the Environment questions for RPF Constable, or explore more General Awareness topics.
Related questions
Geography in practiceMatch contour ploughing; shelter belts to the erosion mainly checked.Which rooftop-rainwater design helps replenish groundwater?Which pair consists of energy resources renewed by natural flows rather than exhaustible fWhy can clearing a forested slope increase topsoil loss in rain?If protective ozone in the upper atmosphere decreases, which exposure is most directly incWhich pair can ordinarily be composted?How do energy and nutrients move in an ecosystem?