PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. UPPSC PCS
  6. ›
  7. 2015
  8. ›
  9. Q1

UPPSC PCS 2015 · Question 1 of 136

Which one of the fallowing is a pollution indicator plant?

Environment

  1. AAlgae
  2. BFungi
  3. CLichenCorrect
  4. DFern

Answer: C. Lichen

Explanation

Lichens are very sensitive to sulphur dioxide pollution in the air. Lichens are widely used as environmental indicators or bio-indicators.

Source: selfstudyhistory.com UPPSC Prelims 2015 solved paper (Set B)

View full paper (136 questions)Q2 →

Practice the full UPPSC PCS 2015 paper

Timed test with all 136 questions, just like the real exam.

Start test