Exam Category
Environment
Showing 169 questions & PYQs organized by topics.
Environment
01
A zoologist identi
RRB PYQ MCQ
02
In an ecosystem, the organisms that recycle nutrients by breaking down dead…
RRB PYQ MCQ
03
In a grassland food web, grass is eaten by rabbits and insects….
RRB PYQ MCQ
04
Why is composting considered environmentally bene
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05
Which of the following sequence CORRECTLY represents the movement of water in…
RRB PYQ MCQ
06
Which of the following is considered as a nonbiodegradable substance?
RRB PYQ MCQ
07
Consider the following statements and select the correct option. Statement 1: Food…
RRB PYQ MCQ
08
In an ecosystem, what is the role played by decomposers?
RRB PYQ MCQ