Environmental Geography-Principle of Ecology [IAS (Admin.) Mains Geography]: Questions 1 - 3 of 3
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Question 1
Appeared in Year: 2020
Describe in Detail Subjective▾
Answer the following in about 150 words each:
“Human ecology is the study of mutual relationship of people and their environment both natural and social.” Discuss in detail using ecological concepts. (marks 15)
EditExplanation
Human ecology is an interdisciplinary and transdisciplinary study of the relationship between humans and their natural, social, and built environments.
This concept is concern with the following situation:
- Social and genetical adaptation of humans to the environment and to environmental change;
- The role of social, cultural, and psychological factors i…
… (382 more words, 55 figures) …
Question 2
Appeared in Year: 2022
Describe in Detail Subjective▾
Plants and animals that exist in a particular ecosystem are those that have been successful in adjusting to their habitat and environmental conditions. Elucidate with examples. (Paper-1)
EditExplanation
Adaptations in Tropical Biomes
Plants
- Waxy leaf surface to discourage growth of bacteria and fungi.
- Large and dark colored leaves to maximize photosynthesis.
- Climbers are common to obtain sunlight.
- Wind pollination is negligible therefore, forest floor attracts pollinators.
- Most tropical soils are poor in nutrients therefore plants have developed shallow…
… (661 more words, 27 figures) …
Question 3
Appeared in Year: 2023
Describe in Detail Subjective▾
What are the factors affecting regional ecological changes? How do these affect human health? (Paper 1)
EditExplanation
Regional ecological changes and imbalances suggest the huge changes in ecological processes and natural systems at the regional and worldwide levels. These changes of ecology are a result of both human activities and natural processes. There are various factors which affects regional ecological changes, such as climate change, loss of biodiversity,…
… (123 more words) …