Practice RRB Group D Environment 2025 PYQ questions with answers and explanations. This collection covers important Environment and Ecology questions asked in the RRB Group D 2025 examination, helping you revise key concepts, understand question patterns, and improve your accuracy for upcoming Railway exams. Exam Dates: August 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, and 25, 2026.
71
Which of the following statements regarding biodegradable waste is correct?
RRB Group D
20 Aug, 2026 (4:30 PM - 6:00 PM)
2026
72
A zoologist identi
RRB Group D
20 Aug, 2026 (4:30 PM - 6:00 PM)
2026
73
A science student is asked to explain why the Indian landscape supports high biodiversity. Which explanation best integrates the concepts of habitat diversity and endemism?
RRB Group D
10 Aug, 2026 (9:00 AM - 10:30 AM)
2026
74
In an ecosystem, the organisms that recycle nutrients by breaking down dead matter are called:
RRB Group D
13 Aug, 2026 (4:30 PM - 6:00 PM)
2026
75
Which of the following sequence CORRECTLY represents the movement of water in nature?
RRB Group D
09 Aug, 2026 (12:45 PM - 2:15 PM)
2026
76
Climate change increases rainfall in the Western Ghats and alters the ecosystem. Which long-term e
RRB Group D
05 Aug, 2026 (9:00 AM - 10:30 AM)
2026
77
Which of the following is considered as a nonbiodegradable substance?
RRB Group D
25 Aug, 2026 (4:30 PM - 6:00 PM)
2026
78
Which action taken by us can directly reduce biological magni
RRB Group D
09 Aug, 2026 (9:00 AM - 10:30 AM)
2026
79
Why is depletion of the ozone layer by chloro
RRB Group D
18 Aug, 2026 (4:30 PM - 6:00 PM)
2026
80
If the ozone layer becomes thinner , which of the following could happen on Earth?
RRB Group D
18 Aug, 2026 (4:30 PM - 6:00 PM)
2026
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