Life Sciences
GATE XL topic:ecology-environment PYQs
Build your understanding with focused practice from past exam papers.
Questions 11–14 of 14. Imported answers require independent review unless marked reviewed.
Question 6
Open questionXL-RMCQ1 markNeeds review
Acid rain with a pH of 4.0 is more acidic than the rain with a pH of 6.0 by
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Open questionXL-RMCQ1 markNeeds review
The phenomenon where an organism lives at the expense of another organism by harming it but not killing, is called
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Open questionXL-RMCQ1 markNeeds review
Which of the following is TRUE for K-strategist species?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 51
Open questionXL-RMCQ2 marksNeeds review
Identify the CORRECT matching between group I and group II in relation to ecology
GROUP I
P. The physical environment of an organism
Q. The totality of the needs of a population for survival and its resource utilization
R. The position of a species in a food chain
S. Basic functional unit comprising living community and its physical environment
GROUP II
Trophic level
Habitat
Ecosystem
Niche
Ecological pyramid
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