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1) Deserts generally have soil with humus in a. average quantity b. low quantity c. abundant quantity d. shape
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2) Lichens are a mutualism formed between fungi and various groups of a. amoeba b. lichens c. fungi d. algae
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3) Depending on the soil properties, more or less nutrients or water become available to the a. tree b. land c. air d. mountains
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4) Temperature changes on earth are caused due to a. climate b. slope c. wind d. direction
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5) Rhododendrons, heathers, pineapple, cotton and tea plants grow well in a. alkaline soil b. acidic soil c. rough soil d. neutral
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6) Abiotic is also called a. community b. physical environment c. population d. minerals
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7) Soil, moisture, sunlight are some examples that are known as a. chemical factors b. physical factors c. silent factors d. none of them
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8) A relationship that benefits both organisms is known as a. parasitism b. mutualism c. predation d. none of them
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9) An example of abiotic in nature is a. precipitation b. sunlight c. minerals d. all of them
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10) Compared to the temperature, more oxygen is present in a. clean water b. hot water c. cool water d. dilute water
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11) An organism that eats the remaining of other consumers is known as a. detritivores b. scavengers c. omnivores d. decomposer
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12) Relation between two populations that benefits both is known as a. mutualism b. parasitism c. predation d. mechanism
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13) Consuming untreated river or stream water may lead to a. adventure b. severe illness c. advantage d. good experience
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14) The food for giant panda is a. fish b. cane c. bamboo d. sugarcane
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15) The prey is an organism that is eaten by its a. Predator b. animal c. organism d. plant
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16) The most rare and environmental sensitive flower on earth is a. rafflesia b. violet c. rose d. daisy
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17) Parasite that mostly feed themselves by sucking blood is known as a. host b. ectoparasite c. camouflage d. fungus
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18) The natural home of an organism is known as a. house b. habitat c. place d. pond
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19) The habitat or growing place for young tadpoles is a. desert b. shallow water c. forest d. drop of water
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20) Any non-living thing is known as a. autotrophy b. biotic c. abiotic d. bio magnifications
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