GS Paper I · Environment & Ecology

UPSC Prelims 2024 Environment & Ecology

13 questions in Environment & Ecology out of 100 total for 2024. Browse PYQs with official answer keys or start a timed practice test.

Start test

Browse by subject

Q.1Environment & Ecology
UPSC CSE 2024

"Membrane Bioreactors" are often discussed in the context of:

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.2Environment & Ecology
UPSC CSE 2024

Consider the following statements : 1. Lions do not have a particular breeding season. 2. Unlike most other big cats, cheetahs do not roar. 3. Unlike male li...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.3Environment & Ecology
UPSC CSE 2024

Consider the following: 1. Carabid beetles 2. Centipedes 3. Flies 4. Termites 5. Wasps Parasitoid species are found in how many of the above kind of organisms?

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.4Environment & Ecology
UPSC CSE 2024

Consider the following statements: Statement-I: The Indian Flying Fox is placed under the "vermin" category in the Wild Life (Protection) Act, 1972. Statemen...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.5Environment & Ecology
UPSC CSE 2024

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used as ...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.6Environment & Ecology
UPSC CSE 2024

Consider the following: 1. Butterflies 2. Fish 3. Frogs How many of the above have poisonous species among them?

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.7Environment & Ecology
UPSC CSE 2024

With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements : 1....

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.8Environment & Ecology
UPSC CSE 2024

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?

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.9Environment & Ecology
UPSC CSE 2024

One of the following regions has the world's largest tropical peatland, which holds about three years worth of global carbon emissions from fossil fuels; and...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.10Environment & Ecology
UPSC CSE 2024

Consider the following statements: Statement-I: The atmosphere is heated more by incoming solar radiation than by terrestrial radiation. Statement-II: Carbon...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.11Environment & Ecology
UPSC CSE 2024

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Many...

Official UPSC Answer Key & ExplanationSolve & View Logic
Q.12Environment & Ecology
UPSC CSE 2024

The organisms "Cicada, Froghopper and Pond skater" are:

Official UPSC Answer Key & ExplanationSolve & View Logic