Tag: weather, climate and adaptations of animals to climate

Questions Related to weather, climate and adaptations of animals to climate

Which among the following is India's first state to release a Climate Change Action Plan?

  1. Himachal Pradesh

  2. Delhi

  3. Haryana

  4. Kerala


Correct Option: B

To some extent viability of pollen grains depends on prevailing temperature and humidity.

  1. True

  2. False


Correct Option: A
Explanation:
  • The period for which pollen grains remain viable is highly variable and to some extent depends on the prevailing temperature and humidity. 
  • The pistil is developed and ovules reach maturity before the pollen grains are ripe. Hybrid seed production as soon as tomato hybrid cultivars gained popularity, ordinary conditions of storage pollen viability can hardly be retained.

The percentage of water vapor present in the air compared to that required for saturation is the:

  1. Mixing ratio

  2. Absolute humidity

  3. Dew point

  4. Relative humidity


Correct Option: D

Our seasons are caused by:

  1. The changing distance between the earth and the sun

  2. The angle at which sunlight reaches the earth

  3. The length of the daylight hours

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


Correct Option: D

Which statement(s) below is/are correct?

  1. Valleys are more susceptible to radiation fog than hill tops

  2. Without the summer fog along the coast of California, redwoods would not grow well there

  3. Fog can be composed of ice crystals

  4. All of the above are correct


Correct Option: D

If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will __________ and the relative humidity of this air will ___________ .

  1. Increase, increase

  2. Decrease, decrease

  3. Increase, decrease

  4. Decrease, increase


Correct Option: C

At what time of day is the relative humidity normally at a minimum?

  1. When the air temperature is highest

  2. Just before sunrise

  3. About midnight

  4. When the air temperature is lowest


Correct Option: A

The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere:

  1. Barograph

  2. Radiosonde

  3. Aneroid barometer

  4. Altimeter


Correct Option: B

When clouds are viewed near the horizon, the individual cloud elements usually:

  1. Appear closer together than is actually the case

  2. Appear farther apart than is actually the case

  3. Appear lighter in color than is actually the case

  4. Appear to have more vertical development than is actually the case


Correct Option: A