Ecology & Conservation MCQs for Rajasthan SI
Practice 20 free Ecology & Conservation questions under Ecology & Environment — Science & Tech.
Strengthen your Ecology & Conservation knowledge for Rajasthan SI with curated MCQs. Switch between Hindi and English anytime.
Rajasthan SI — Ecology & Environment — Ecology & Conservation
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
At which level of ecological organization do scientists specifically study how an individual's physiology and behavior adapt to environmental changes?
Question 2 of 20
Which of the following best describes the concept of 'homeostasis' in the context of ecology?
Question 3 of 20
A deep, complex forest habitat is inhabited simultaneously by tigers, deer, bears, and multiple diverse species of birds coexisting in an intricate ecological web. This specific scenario is primarily a strong indicator of which type of biological diversity?
Question 4 of 20
Under which specific ecological scenario does the Pyramid of Number appear completely inverted rather than upright?
Question 5 of 20
How does robust Genetic Diversity functionally assist a species population in ensuring its long-term survival in the wild?
Question 6 of 20
Where are the conservation breeding centers for the Great Indian Bustard located?
Question 7 of 20
Assertion (A): The Thar Desert is classified as a Biome in ecological studies. Reason (R): It is a large regional unit characterized by a major xerophytic vegetation type and associated fauna found in a specific arid climate zone. Select the correct option:
Question 8 of 20
Assertion (A): Gause's Competitive Exclusion Principle mandates that one species will inevitably outcompete another if both share identical ecological niches. Reason (R): The limitation of physical and biological resources within a shared habitat creates intense survival pressures, preventing indefinite coexistence.
Question 9 of 20
Which health issues are specifically mentioned as being prevalent among children in Bhiwadi due to pollution?
Question 10 of 20
What is the scientific name of the Great Indian Bustard, which is also the state bird of Rajasthan?
Question 11 of 20
Which river in Western Rajasthan is referred to as 'Maruganga' but is currently facing severe ecological stress due to pollution?
Question 12 of 20
Which of the following sequences accurately depicts a terrestrial Grazing Food Chain typical to the geographical context of Rajasthan?
Question 13 of 20
Which of the following defines a 'Population' in ecological terms?
Question 14 of 20
The Red List, comprehensively maintained by the International Union for Conservation of Nature (IUCN) to catalog the global conservation status of biological species, is widely recognized by scientists under which of the following metaphorical titles?
Question 15 of 20
Match List-I (Levels of Ecological Organization) with List-II (Description) and select the correct answer using the codes given below: List-I A. Population B. Community C. Ecosystem D. Biome List-II 1. Structural and functional unit involving energy flow and nutrient cycling. 2. Regional unit characterized by major vegetation type in a specific climate zone. 3. Assemblage of interacting populations of different species sharing a habitat. 4. Group of individuals of the same species living in a specific geographical area.
Question 16 of 20
Which phase of ecosystem dynamics involves the initial weathering of solid rock by pioneer species like lichens to form primitive soil?
Question 17 of 20
From an ecological perspective, what is the primary structural benefit of a highly complex Food Web within a biological community?
Question 18 of 20
What happens to the soil in agricultural lands near Balotra due to irrigation with chemical-laden water?
Question 19 of 20
Assertion (A): The Wildlife Protection Act and Forest Conservation Act are essentially ecological management tools. Reason (R): These acts require a scientific understanding of ecosystems to effectively manage natural capital and drive sustainable development. Select the correct code:
Question 20 of 20