Q.51)-Atmosphere is essential for--
  • Winds
  • Cloud formation
  • Weather phenomena
  • All of these
Q.52)-Which one of the following plants belongs to family Anacardiaceae?
  • Papaya
  • Orange
  • Cashewnut
  • None of these
Q.53)-In India post-harvest losses of fruit and vegetable is... per cent of the total production.
  • 15-20
  • 50-50
  • 40-45
  • 25-30
Q.54)-The animals produced by mating of two different breeds of the same species is known as -
  • Mixed breed
  • Cross breed
  • Exotic breed
  • Pure breed
Q.55)-Recording of milk production in dairy farm is done mainly for -
  • Selection of good producer
  • Increase in production of milk
  • Ensuring quality of milk
  • Quick selling of milk
Q.56)-The average gestation period in buffalo is of how many days?
  • 310
  • 210
  • 400
  • 345
Q.57)-Citrus tristeza virus is transmitted through -
  • Aphid
  • Thrips
  • Nematode
  • Plant hopper
Q.58)-Which one of the pathogens is monocylic?
  • Ustilago
  • Alternaria
  • Phytophthora
  • Puccinia
Q.59)-Caenocytic mycellium is found in -
  • Mastigomycotina
  • Deuteromycotina
  • Ascomycotina
  • None of these
Q.60)-Penicillin acts on-
  • Cell wall
  • RNA
  • Cell membrane
  • None of these