Kerala PSC Degree Level Questions - 27 (Ecology)

Keralapschelper.com is presenting a General Knowledge Questions with answers on Ecology. In this set we included only those kinds of questions which are asked by Kerala Public Service Commission in the Degree Level Exams like Secretariat Assistant, Lower Division Clerk etc..
347. The group of ecosystems that share similar climate conditions and same kind of biotic and abiotics factors spread over a large area is known as
Biomes

348. Who is known as the Patron Saint of Ecology?
St.Francis of Assissi

349. As per WWF Classification, which is the largest ecological unit?
Biosphere

350. What is the total number of major Ecozones on the Earth?
8

351. What are the examples for the producers or autotrophs in the food chain?
Plants

352. Cow is an examples of ........... in the food chain?
Primary consumers

353. Which state is represented by the carnivores and omnivores species in the food chain?
Secondary consumers

354. Which species occupy the highest tropic level in the food chain?
Apex predators (Tertiary Consumers)

355. All non-living components environment are ecologically known as ...... factors.
Abiotic factors

356. What are the examples of the abiotic factors?
Water, Light, Soil and Temperature

357. Who gave the term 'Biodiversity'?
Edward Wilson

358. What is the type of relation between two organisms of different species in which one organism is inhibited or destroyed while the other remains unaffected?
Amensalism

359. The black walnut tree secretes a chemical that kills neighboring plants is the example of.....?
Amensalism

360. One organism benefits without affecting the other species is known as......
Commensalism

361. The barnacles on the back of the whale are benefited by its movement to different locations for food and shelter while whales remain unharmed is an example for....
Commensalism

362. What is the name of the breaking down of the organic molecules into inorganic molecules like carbon-dioxide, water etc...
Decomposition

363. What are the organisms that break down dead or decaying organisms?
Saprotrophs (Decomposers)

364. Which are the primary decomposers of nature?
Bacteria and Fungi

365. The gradual change in the species composition of a given area is called......
Ecological Succession

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