2013
Environment & Ecology
Subject Collection
UPSC Prelims 2013 Environment & Ecology
Environment & Ecology PYQs for UPSC Prelims 2013.
2013
Environment & Ecology
Consider the following fauna of India: 1. Gharial 2. Leatherback turtle 3. Swamp deer Which of the above is/are endangered?
2013
Environment & Ecology
Consider the following pairs: |Protected areas|Region| |-- |--| |1. Nokrek Biosphere Reserve|Garo Hills| |2. Logtak (Loktak) Lake|Barail Range| |3. Namdapha National Park|Dafla Hills| Which of the above pairs is/are ...
2013
Environment & Ecology
Which one among the following industries is the maximum consumer of water in India?
2013
Environment & Ecology
Consider the following 1. Star tortoise 2. Monitor lizard 3. Pygmy Hog 4. Spider monkey Which of the above found in India?
2013
Environment & Ecology
Consider the following pairs about parks and rivers passing through them: 1. Corbett National Park: Ganga 2. Kaziranga National Park: Manas 3. Silent Valley National Park: Kaveri Which of the above pairs is/are corre...
2013
Environment & Ecology
Consider the following organisms: 1. Agaricus 2. Nostoc 3. Spirogyra Which of the above is/are used as biofertilizer/biofertilizers?
2013
Environment & Ecology
Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?
2013
Environment & Ecology
In which of the following States is lion-tailed macaque found in its natural habitat? 1. Tamil Nadu 2. Kerala 3. Karnataka 4. Andhra Pradesh Select the correct answer using the codes given below.
2013
Environment & Ecology
Photochemical smog is a resultant of the reaction among -
2013
Environment & Ecology
With reference to the food chains in ecosystems, which of the following kinds of an organism is/are known as decomposer organism/organisms? 1. Virus 2. Fungi 3. Bacteria Select the correct answer using the codes give...
2013
Environment & Ecology
Which of the following can be found as pollutants in the drinking water in some parts of India? 1. Arsenic 2. Sorbitol 3. Fluoride 4. Formaldehyde 5. Uranium Select the correct answer using the codes given below.
2013
Environment & Ecology
Which of the following leaf modifications occurs/occur in desert areas to inhibit water loss? 1. Hard and waxy leaves 2. Tiny leaves or no leaves 3. Thorns instead of leaves Select the correct answer using the codes ...
2013
Environment & Ecology
Which of the following adds/add nitrogen to the soil? 1. Excretion of urea by animals 2. Burning of coal by man 3. Death of vegetation Select the correct answer using the codes given below.
2013
Environment & Ecology
Acid rain is caused by the pollution of the environment by -
2013
Environment & Ecology
Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste? 1. Beryllium 2. Cadmium 3. Chromium 4. Heptachlor 5. Mercury 6. Le...
2013
Environment & Ecology
In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
2013
Environment & Ecology
Which one of the following terms describes not only the physical space occupied by an organism but also its functional role in the community of organisms?
2013
Environment & Ecology