Prelims GS I · practice · 2016–2026
Environment & ecology: 6 timed sets
Every question UPSC has asked on Environment & ecology — 155 in all — in 6 sets of about 26, mixed across topics and years. About 30 minutes each, with UPSC's marking.
Pick up where you left off
Take them in any order — this page remembers which you've done (in this browser).
-
Set 1Not started
26 questions · 30 min · 2016–2026
Biodiversity, plants & animals · Climate change & agreements · Pollution & waste
-
Set 2Not started
26 questions · 30 min · 2016–2026
Biodiversity, plants & animals · Climate change & agreements · Pollution & waste
-
Set 3Not started
26 questions · 30 min · 2016–2026
Climate change & agreements · Biodiversity, plants & animals · Pollution & waste
-
Set 4Not started
26 questions · 30 min · 2016–2026
Climate change & agreements · Biodiversity, plants & animals · Pollution & waste
-
Set 5Not started
26 questions · 30 min · 2016–2026
Climate change & agreements · Biodiversity, plants & animals · Pollution & waste
-
Set 6Not started
25 questions · 30 min · 2016–2026
Biodiversity, plants & animals · Climate change & agreements · Pollution & waste
How the sets work
- Together the sets hold every Prelims question UPSC has asked on Environment & ecology since 2016; questions UPSC dropped from evaluation are left out.
- Marking as in the exam: +2 right, −0.66 wrong, 0 left blank. Your score shows as soon as you submit; a free sign-up opens the full report and every answer explained.
- Stop any time: your answers are saved in this browser, and this page shows where you left off.
Read every Environment & ecology question with answers → · All practice tests →