Environment & Ecology - MOST IMPORTANT NDA Previous Year Questions
Practice real questions from previous year exams of NDA.
Which one of the following is the correct sequence about various levels of organization of Biosphere?
Which set of the following biosphere reserves in India is included in the World Network of Biosphere Reserves?
A biogeographic region with significant reservoir of biodiversity that is under threat from humans is called as
Nokrek Biosphere Reserve is located in
Which one of the following shows a unique relationship with an insect that has coevolved with it and that is the only insect that can pollinate this tree?
The green plants in a terrestrial eco-system absorb sunlight that falls on their leaves and convert it into food energy. The percentage of solar radiation absorbed by green plants for the process of photosynthesis is about:
According to the Forest Survey Report, 2021, area-wise which one of the following States has the largest forest cover in India?
Which of the following constitute a food chain?
Which one of the following organisms represents the primary consumer category in an ecosystem?
Which of the following groups of plants can be used as indicators of SO2 pollution of air?
A person had visited a region in India and found trees, such as Khair, Neem, Khejri and Palas. Which one of the following regions is she/he expected to have visited?
Which of the following pairs is/are correctly matched?
National Park — Famous for
- Ranthambhore : Tiger
- Periyar : Elephant
- Manas : Lion
- Gir : Rhinoceros
Select the correct answer using the code given below :
Which one among the following is the correct order of tiger reserves situated from North to South in India?
Consider the following Wildlife Sanctuaries of India.
- Shikari Devi 2. Bhadra
- Simlipal 4. Pachmarhi
Which one of the following is the correct order of the above wildlife Sanctuaries in terms of their location from south to north?
Which one among the following is the largest tiger reserve of India in terms of area of the core/critical tiger habitat?
How many Ramsar conservation sites have been enlisted from India so far?
The International Union for Conservation of Nature (IUCN) has recently categorized the Red Sanders (Red Sandalwood) into
Which one of the following sectors is the largest contributor to carbon dioxide emissions from fuel consumption in India?
Which one of the following is not a Green House Gas?
Which one of the following greenhouse gases is in largest concentration in the atmosphere?