Q.11)-Triticum aestivum, the common bread wheat is -
  • Tetraploid
  • Hexaploid
  • Haploid
  • Diploid
Q.12)-Monoculture is a typical characteristics of -
  • Shifting cultivation
  • Subsitence farming
  • Specialized horticulture
  • Commercial grain farming
Q.13)-Which crop requires water-logging for its cultivation?
  • Tea
  • Coffee
  • Rice
  • Mustard
Q.14)-Agronomy is a branch of Agriculture that deals with -
  • Breeding of crop plants
  • Principles of field management
  • Principles and practice of crop production
  • Protection of crops from Diseases and Pests
Q.15)-Soils of Western Rajasthan have a high content of
  • Aluminium
  • Calcium
  • Nitrogen
  • Phosphorus
Q.16)-The Black rust of disease of wheat is caused by-
  • Xanthomonas graminis
  • Puccinia graminis
  • Puccinia recondita
  • None of these
Q.17)-A crop grown in zaid season is
  • Soyabean
  • Water melon
  • Jute
  • Maize
Q.18)-The adoption of High Yielding Variety Programme in Indian Agriculture started in -
  • 1966
  • 1965
  • 1968
  • 1967
Q.19)-Which of the following is a food crop?
  • Palm
  • Jute
  • Cotton
  • Maize
Q.20)-Which of the following is an oilseed ?
  • Cardamom
  • Garlic
  • Clove
  • Mustard