Environment MCQ for Competitive exams #shortsvideo #competitiveexams #ytshorts

Explanation: Lichens are extremely sensitive to air pollutants, especially sulfur dioxide. They absorb water and nutrients from the atmosphere, so their presence or absence helps indicate air quality. In areas with high air pollution, lichens tend to disappear—making them excellent natural indicators of environmental health.

This MCQ is part of important topics in environmental science, ecology, biodiversity and conservation, and air pollution. Perfect for UPSC, SSC, State PSCs, and other competitive exams.
1. UPSC Civil Services Exam (Prelims & Mains)
2. State Public Service Commission Exams (e.g., MPSC, BPSC, RPSC, etc.)
3. SSC CGL, CHSL, and MTS
4. Railway Recruitment Board (RRB) Exams
5. Forest Service Exams (e.g., IFS, State Forest Exams)
6. NDA & CDS (by UPSC)
7. UGC NET – Environmental Science Paper
8. CTET & TET (Teacher Eligibility Tests)
9. Bank Exams – IBPS, SBI, RBI (General Awareness Section)
10. CAPF (Assistant Commandant Exam by UPSC)
11. Delhi Subordinate Services Selection Board (DSSSB)
12. KVS/NVS Teacher Exams
13. Environmental Science Entrance Exams (M.Sc./Ph.D.)
14. CUET – Environmental Studies Section
15. NEET & AIIMS (Environment-related GK)
16. ISRO/DRDO/Scientific Assistant Exams
17. Municipal/Urban Planning Department Exams
18. Agriculture Exams (ICAR, AFO, NABARD)
19. Defense Services Technical Entry Schemes
20. Competitive school and Olympiad exams (NTSE, NSEB)

Boost your preparation with key environmental studies concepts like bioindicators, natural resources, and environmental education.

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