A. plants
B. man
C. fungi
D. hydrocarbon gases
✅ The correct answer is option D.
Hydrocarbon gases is the major cause of pollution.
Hydrocarbon gases is the major cause of pollution.
Environmental Science MCQs
372. The heat energy released when water vapour changes to a liquid is called:
A. Latent heat of evaporation
B. Latent heat of fusion
C. Latent heat of fission
D. Latent heat of condensation
✅ The correct answer is option D.
Latent heat of condensation, also called the heat of vaporization, is the amount of energy necessary to change a liquid to a vapour at constant temperature and pressure.
Latent heat of condensation, also called the heat of vaporization, is the amount of energy necessary to change a liquid to a vapour at constant temperature and pressure.
373. Macroconsumers include
A. Herbivores
B. Carnivores
C. Omnivores
D. All the above
✅ The correct answer is option D.
All the above
All the above
374. An example of one way ecological cycle is
A. carbon dioxide cycle
B. water cycle
C. energy cycle
D. oxygen cycle
✅ The correct answer is option C.
An example of one way ecological cycle is energy cycle.
An example of one way ecological cycle is energy cycle.
375. The dramatic increase in agricultural production that have been made possible by high yield miracle crops are called the
A. biotechnical revolution
B. bioeconomic revolution
C. green house effect
D. green revolution
✅ The correct answer is option D.
The dramatic increase in agricultural production that have been made possible by high yield miracle crops are called the green revolution.
The dramatic increase in agricultural production that have been made possible by high yield miracle crops are called the green revolution.
376. Definition of ecosystem is
A. The community of organisms together with the environment in which they live
B. The abiotic component of a habitat
C. The part of the earth and its atmosphere which inhibits living organisms
D. A community of organisms interacting with one another
✅ The correct answer is option A.
A biological community of interacting organisms and their physical environment.
A biological community of interacting organisms and their physical environment.
377. Green Land biome
A. Tundra
B. Pampas
C. Taiga
D. Thaar
✅ The correct answer is option B.
Greenland is made up of two biomes. The polar ice cap that is located in the center of the island, and the tundra that covers the coastline.
Greenland is made up of two biomes. The polar ice cap that is located in the center of the island, and the tundra that covers the coastline.
378. National Park associated with rhinoceros is
A. Kaziranga
B. Ranthambore
C. Corbett
D. Valley of flowers
✅ The correct answer is option A.
Kaziranga national park present in Assam is famous for conserving Rhinoceros. A park in use for conservation purposes is known as a National park.
Kaziranga national park present in Assam is famous for conserving Rhinoceros. A park in use for conservation purposes is known as a National park.
379. During an equinox:
A. The days and nights are of equal length except at the poles
B. At noon the sun is overhead at the equator
C. The earth is not tilted toward nor away from the sun
D. All of the above
✅ The correct answer is option D.
Although there’s nothing official about it, many say the March or vernal equinox signals the start of spring in the Northern Hemisphere and autumn in the Southern Hemisphere. The equinox is a hallmark of the seasons. At this equinox, the sun crosses the celestial equator, moving from south to north. The March 2020 equinox falls on March 20 at 03:50 UTC. That’s March 19 at 10:50 p.m. Central Daylight Time for us in North America; translate to your time zone.
Although there’s nothing official about it, many say the March or vernal equinox signals the start of spring in the Northern Hemisphere and autumn in the Southern Hemisphere. The equinox is a hallmark of the seasons. At this equinox, the sun crosses the celestial equator, moving from south to north. The March 2020 equinox falls on March 20 at 03:50 UTC. That’s March 19 at 10:50 p.m. Central Daylight Time for us in North America; translate to your time zone.
380. During a radiation inversion, wind machines
A. Bring warm air down toward the surface
B. Lift cool, surface air to higher altitudes
C. Mix the air near the ground
D. All of the above
✅ The correct answer is option D.
During a radiation inversion, wind machines bring warm air down toward the surface, lift cool, surface air to higher altitudes and mix the air near the ground.
During a radiation inversion, wind machines bring warm air down toward the surface, lift cool, surface air to higher altitudes and mix the air near the ground.