Environmental Science MCQ Questions and answers | EVS MCQ

A. That kill fishes

B. That kill insects

C. That kill rats

D. That kill crocos

A. The air temperature equals the wet-bulb temperature

B. The relative humidity is 100 percent

C. The air temperature equals the dew point temperature

D. An increase in temperature will cause condensation to occur

E. The wet bulb temperature equals the dew point temperature

A. Landforms

B. The oceans

C. The atmosphere

D. Outer space

E. Extraterrestrial meteoroids that enter the atmosphere

A. The temperature at which the earth is absorbing solar radiation and emitting infrared radiation at equal rates

B. The temperature at which the earth is radiating energy at maximum intensity

C. The average temperature the earth must maintain to prevent the oceans from freezing solid

D. The temperature at which rates of evaporation and condensation on the earth are in balance

A. Good for eco system

B. Good for man

C. The balance of nature

D. None

A. How energy flows through a food web

B. The number of species in each tropic level

C. The biomass of all organisms at each tropic level in a system

D. The number of tropic levels in a system

A. The clouds absorb and radiate infrared energy back to earth

B. The water droplets in the clouds reflect infrared energy back to earth

C. The clouds start convection currents between them

D. The clouds are better conductors of heat than is the clear night air

E. The formation of the clouds releases latent heat energy

A. The earth is closer to the sun in summer

B. The sun is higher in the sky and we receive more direct solar radiation

C. The days are longer

D. All of the above

E. Only (b) and (c) are correct

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

A. It is a random process

B. Species diversity increases as succession proceeds

C. The food chain relationships becomes more complex

D. The role of decomposers becomes more and more important