Q. Winds and air currents differ in the aspect that ________

Answer

Correct Answer : Winds are horizontal movements of air while air currents are the vertical movements of air

Q. Winds blow ________

Answer

Correct Answer : From a region of high pressure to a region of low pressure

Q. Winds blowing constantly in one direction in rocky deserts form

Answer

Correct Answer : Yardangs

Q. Wine production is mainly carried out in which of the following natural regions?

Answer

Correct Answer : Mediterranean region

Q. Winter rains in North and North-West India are generally associated with the phenomenon of ________

Answer

Correct Answer : Temperate cyclones

Q. Winter temperature ranging from -29° C to -40° C, summer temperature about 10° C, total annual precipitation about 25 cm. and low humidity. These characterise the climate.

Answer

Correct Answer : Tundra

Q. With reference to a fresh water lake, consider the following characteristics: 1. Richness in nutrients 2. Rapid turnover of phytoplankton 3. Depletion of dissolved oxygen Which of the above is/are observed in a lake after its eutrophication?

Answer

Correct Answer : 1, 2 and 3

Q. With reference to convectional type of rainfall, consider the following statements 1. It is a warm weather phenomenon. 2. This rainfall is associated with cumulo-nimbus clouds. Which of the statement(s) given above is/are correct?

Answer

Correct Answer : Both 1 and 2

Q. With reference to India, which one of the following statements is not correct?

Answer

Correct Answer : The mountain areas account for about thirty percent of the surface area of the country

Q. With reference to Indian forests, consider the following pairs: 1. Tropical Moist Deciduous Forests Sandalwood (Santalum album) 2. Tropical Dry Deciduous Forests: (Shorea robusta) 3. Tropical Thorn Forests: Shisham (Dalbeigia sissoo) Which of the pairs given above is/are correctly matched?

Answer

Correct Answer : 1 and 2 only