Ecology & Conservation MCQs for RAS
Practice 20 free Ecology & Conservation questions under Ecology & Environment — Science & Tech.
Strengthen your Ecology & Conservation knowledge for RAS with curated MCQs. Switch between Hindi and English anytime.
RAS — Ecology & Environment — Ecology & Conservation
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Why is the study of Ecology considered crucial for law enforcement officials like Police Sub-Inspectors?
Question 2 of 20
Which environmental issue is specifically highlighted regarding the Luni river in the text?
Question 3 of 20
India's incredibly distinct geographical features, encompassing the arid Thar desert, the dense Western Ghats rainforests, and the vibrant Lakshadweep coral reefs, collectively contribute to elevating which specific macro-level of its biodiversity?
Question 4 of 20
According to the standardized National Air Quality Index (IND-AQI) maintained by the Central Pollution Control Board (CPCB), an AQI value falling precisely within the range of 101-200 is categorized under which health standard?
Question 5 of 20
Which health issues are specifically mentioned as being prevalent among children in Bhiwadi due to pollution?
Question 6 of 20
Match List-I with List-II and select the correct answer using the codes given below: List-I (Location) (A) Jodhpur (B) Sambhar Lake (C) Bhiwadi (D) Jaisalmer List-II (Environmental Issue/Feature) (i) Ramsar Site (ii) High PM2.5 and PM10 levels (iii) Textile effluent pollution (iv) Desert National Park
Question 7 of 20
Which specific ecological vulnerabilities make the study of ecology particularly crucial for regional governance and policy execution in Rajasthan?
Question 8 of 20
What is the primary ecological consequence of a highly complex food web, as opposed to a simple, linear food chain?
Question 9 of 20
Identify the groundbreaking scientific achievement realized in 1997 representing the very first transgenic cow, which was uniquely engineered to produce human-protein enriched milk.
Question 10 of 20
What is the primary difference in 'Specificity' when comparing a habitat to an ecological niche?
Question 11 of 20
Why is the Pyramid of Biomass consistently inverted in deep aquatic ecosystems compared to terrestrial ecosystems?
Question 12 of 20
In ecological parlance, if a habitat is the 'address' of an organism, what term corresponds to its 'profession'?
Question 13 of 20
Arrange the following levels of ecological organization in ascending order of complexity: 1. Community 2. Organism 3. Biome 4. Ecosystem 5. Population Select the correct code:
Question 14 of 20
A single robust tree serving as the habitat and primary food source for hundreds of herbivorous insects, which in turn host thousands of microscopic parasites, perfectly illustrates a:
Question 15 of 20
Match List-I (Ecological Component) with List-II (Examples) correctly: List-I A. Inorganic substance B. Organic compound C. Climatic regime D. Producer List-II 1. Carbohydrates 2. Light intensity 3. Nitrogen 4. Algae
Question 16 of 20
Which specific migratory bird species uses Sambhar Lake as a critical wintering habitat?
Question 17 of 20
Which specific organisms are primarily responsible for the execution of chemosynthesis in ecosystems devoid of sunlight?
Question 18 of 20
Consider the following statements: 1. The Forest Conservation Act is an example of an environmental law that necessitates an understanding of ecology for effective enforcement. 2. The primary aim of ecological conservation is to lock away resources so they can never be utilized by humans. Which of the statements given above is/are correct?
Question 19 of 20
Where are the conservation breeding centers for the Great Indian Bustard established in Rajasthan?
Question 20 of 20