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Environmental Science

Environmental Science
Non-biodegradable pollutants are created by

natural disasters
excessive use of resources
nature
humans

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Environmental Science
Phytoplankton are

Consumers of Ocean
Producers of forest
Producers of lakes
Omnivores

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Environmental Science
The maintenance of relatively constant internal environment is called

Endotherms
Homeostasis
Homeobox
Exotherms

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypertonic, a contractile vacuole
hypotonic, turgor pressure
isotonic, a contractile vacuole
hypotonic, a contractile vacuole

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Winter solstice
Vernal equinox
Autumnal equinox
Summer solstice

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Environmental Science
The conversion of ammonia to nitrate is known as ________

all of these
ammonification
nitrification
denitrification

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MORE MCQ ON Environmental Science

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