UPSC CSE Prelims · 2013
UPSC Prelims 2013 Environment — Solved PYQs with Answers
13 solved UPSC (IAS) Prelims 2013 Environment & Ecology previous year questions, each with the correct answer and a detailed explanation.
← All UPSC 2013 PYQs · All Environment PYQs · Environment strategy
- With reference to the food chains in ecosystems, which of the following kinds of organism is/are known as deco…
- With reference to food chains in ecosystems, consider the following statements: 1. A food chain illustrates th…
- Which of the following can be found as pollutants in the drinking water in some parts of India? 1. Arsenic 2. …
- Due to improper/indiscriminate disposal of hold and used computers or their parts, which of the following are …
- Acid rain is caused by the pollution of environment by
- Photochemical smog is a resultant of the reaction among
- Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as aflato…
- With reference to the usefulness of the byproducts of the sugar industry, which of the following statements is…
- Consider the following fauna of India: 1. Gharial 2. Leatherback turtle 3. Swamp deer Which of the above is/ar…
- Consider the following: 1. Star tortoise 2. Monitor lizard 3. Pygmy hog 4. Spider monkey Which of the above ar…
- Consider the following animals: 1. Sea cow 2. Sea horse 3. Sea lion Which of the above is/are mammal/mammals?
- Consider the following organisms: 1. Agaricus 2. Nostoc 3. Spirogyra Which of the above is/are used as biofert…
- In which of the following States is lion-tailed macaque found in its natural habitat? 1. Tamil Nadu 2. Kerala …