HSSC PGT GEOGRAPHY EXAM,13.11.2016 (Shift-I)

Total Questions: 79

61. Which of following is the reason for the global warming and ozone layer depletion.

Correct Answer: (2) CFCs
Solution:Chlorofluoro carbon affects heavily the ozone layer present in the environment.

62. Which of the following can reduce risk of flood?

Correct Answer: (4) All of the above
Solution:All of the above reasons can reduce flood.

63. Leaf of plant of tropical dry climate is?

Correct Answer: (4) Small and Thick
Solution:Tropical dry climate plants are thick and small example - vegetations found in Rajasthan.

64. What is true about carbon crediting?

Correct Answer: (4) It is negotiated at a price determined by the UNEP.
Solution:Carbon credit is the permit which allow a country or organisation to produce a certain amount of carbon emission and that can be traded.

65. Practice of growing two or more crops in the same piece of land

Correct Answer: (1) Multiple crop
Solution:In agriculture multiple cropping is the practice of growing two or more crops in the same plece of land.

66. Production of economically useful crops of desired, variety.

Correct Answer: (4) Hybridization
Solution:Hybridization is one such mock (crop production) in which economically useful crops of desired varieties are produced it involves biotechnology.

67. Jhoom cultivation practice is done in

Correct Answer: (1) Manipur
Solution:Jhoom farming is an agricultural method practicised by the tribals of north east India. At first forest are cut then agricultural work is done, then after crop residues are burnt and land is left vacant for a few years.

68. Early emerging leaves grow rapidly why

Correct Answer: (1) Increase in cells by cell division
Solution:Cell division is the process by which systematic development occurs.

69. What minimum temperature is required for apple production

Correct Answer: (3) 8°-10°C
Solution:Apple (Malus) is grown in cold weather areas, it need 8° to 10°C temperature.

70. Which is commercial crop?

Correct Answer: (1) Cotton
Solution:Cotton is a major rain fed commercial crop which requires average temperature of 20-25°C and 40 days with out cold weather, it is cultivated mainly in black soil, it is most important crop grown in Karnatka.