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)

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Explanation

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)

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Explanation

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)

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Explanation

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) …