Wild Life Ecology Week 4 NPTEL Assignment Answers 2025
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✅ Subject: Wild Life Ecology
📅 Week: 4
🎯 Session: NPTEL 2025 July-October
🔗 Course Link: Click Here
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NPTEL Wild Life Ecology Week 4 Assignment Answers 2025
1. If we all became vegetarians, we’ll be able to support our large populations. This can be explained through
- 10% rule
- 1% rule
- trophic cascade
- biodiversity
Answer : See Answers
2. Net primary productivity is given by
- APAR × LUE
- APAR + LUE
- APAR – LUE
- APAR / LUE
Answer :
3. Trees → Birds → Parasites → Hyperparasites represents
- upright pyramid of numbers
- inverted pyramid of numbers
- spindle pyramid of numbers
- dumb-bell pyramid of numbers
Answer :
4. Consider the food chain: Grass → Grasshopper → Frog → Snake → Hawk. As we move up the food chain,
- available energy decreases
- available energy increases
- available energy remains same
- available energy is zero everywhere
Answer :
5. Consider the food chain: Grass → Grasshopper → Frog → Snake → Hawk. In this food chain,
- frog is producer
- frog is consumer and carnivore
- frog is consumer and herbivore
- frog is decomposer
Answer :
6. Consider the food chain: Grass → Grasshopper → Frog → Snake → Hawk. In this food chain,
- more number of hawks than grasshoppers can be supported
- more number of grasshoppers than hawks can be supported
- equal number of hawks and grasshoppers can be supported
- none of these
Answer : See Answers
7. At the compensation point,
- hotosynthesis = respiration
- photosynthesis < respiration
- photosynthesis > respiration
- photosynthesis = 0
Answer :
8. Glacial lakes are typical examples of
- eutrophic lakes
- hypereutrophic lakes
- oligotrophic lakes
- mesotrophic lakes
Answer :
9. Consider the food chain: Grass → Grasshopper → Frog → Snake → Hawk. In this food chain,
- hawk is producer
- hawk is consumer and carnivore
- hawk is consumer and herbivore
- hawk is decomposer
Answer :
10. Tree → Frugivorous birds → Hawk represents
- upright pyramid of numbers
- inverted pyramid of numbers
- spindle pyramid of numbers
- dumb-bell pyramid of numbers
Answer : See Answers
