Railways General Science & Technology Diseases Sample Paper

done Plant Diseases Sample Test Paper-33 Total Questions - 20    [Download]

• question_answer1)
  If a disease appear on large scale after a long interval it is
  A)
   Epidemic         
  done clear
  B)
   Epiphytotic
  done clear
  C)
   Sporadic          
  done clear
  D)
   Endemic
  done clear
  View Answer play_arrow

• question_answer2)
  A disease is abnormal state that may result due to
  A)
   Environment    
  done clear
  B)
   Mineral
  done clear
  C)
   Pathogen         
  done clear
  D)
   All of these
  done clear
  View Answer play_arrow

• question_answer3)
  Red rot of sugarcane is caused by
  A)
   Puccinia          
  done clear
  B)
   Helminthosporium
  done clear
  C)
   Ustilago           
  done clear
  D)
   Colletotrichum
  done clear
  View Answer play_arrow

• question_answer4)
  Black rust of wheat is caused by
  A)
   Yeast  
  done clear
  B)
   Puccinia
  done clear
  C)
   Penicillium       
  done clear
  D)
   Rhizopus
  done clear
  View Answer play_arrow

• question_answer5)
  Severe famine of West Bengal of 1942-43 was due to destruction Rice crop by a fungus called
  A)
   Penicillium       
  done clear
  B)
   Helminthosporium
  done clear
  C)
   Rhizopus          
  done clear
  D)
   Puccinia.
  done clear
  View Answer play_arrow

• question_answer6)
  Ergot of Rye is caused by
  A)
   Claviceps macrouphala
  done clear
  B)
   Claviceps purpurea
  done clear
  C)
   Sclerospora graminicola
  done clear
  D)
   Erysiphe graminis
  done clear
  View Answer play_arrow

• question_answer7)
  Early blight of potato is caused by
  A)
   Phytophthora infestans
  done clear
  B)
   Alternaria solani
  done clear
  C)
   Helminthosporium oryzae
  done clear
  D)
   Albugo Candida
  done clear
  View Answer play_arrow

• question_answer8)
  Late blight of potato is caused by
  A)
   Alternaria solani
  done clear
  B)
   Phytophthora infestans
  done clear
  C)
   Albugo Candida
  done clear
  D)
   Fusarium moniliformae
  done clear
  View Answer play_arrow

• question_answer9)
  White Rust of Crucifers is due to
  A)
   Albugo Candida
  done clear
  B)
   Cercospora personata
  done clear
  C)
   Colletotrichum falcatum
  done clear
  D)
   Phythium debaryanum
  done clear
  View Answer play_arrow

• question_answer10)
  Bunt disease of wheat is due to
  A)
   Tilletia 
  done clear
  B)
   Puccinia
  done clear
  C)
   Ustilago           
  done clear
  D)
   Cystopus
  done clear
  View Answer play_arrow

• question_answer11)
  Loose Smut of Wheat is due to
  A)
   Puccinia graminis tritici
  done clear
  B)
   Ustilago tritici
  done clear
  C)
   Tilletia tritici
  done clear
  D)
   Cystopus candidus
  done clear
  View Answer play_arrow

• question_answer12)
  Apple scab is caused by
  A)
   Puccinia          
  done clear
  B)
          Erysiphe
  done clear
  C)
   Ustilago           
  done clear
  D)
   Venturia
  done clear
  View Answer play_arrow

• question_answer13)
  The deadliest mushroom is
  A)
   Agaricus          
  done clear
  B)
   Amanita
  done clear
  C)
   Pleurotus         
  done clear
  D)
   Volvariella
  done clear
  View Answer play_arrow

• question_answer14)
  Tikka disease occurs in
  A)
   Rice                
  done clear
  B)
   Groundnut
  done clear
  C)
   Wheat 
  done clear
  D)
   Sugarcane
  done clear
  View Answer play_arrow

• question_answer15)
  A plant disease in which the pathogen is seen as cottony growth on the surface of host is called
  A)
   Rust                
  done clear
  B)
   Smut
  done clear
  C)
   Powdery mildew
  done clear
  D)
   Downy mildew
  done clear
  View Answer play_arrow

• question_answer16)
  Soft rot disease of Sweet potato is due to
  A)
   Rhizopus stolonifer
  done clear
  B)
   Chalmydomonas nivalis
  done clear
  C)
   Rhizopus sexualis
  done clear
  D)
   Chlamydomonas coccifera
  done clear
  View Answer play_arrow

• question_answer17)
  Wart disease caused by Synchytrium endobioticum occurs in
  A)
   Cabbage          
  done clear
  B)
   Pea
  done clear
  C)
   Groundnut       
  done clear
  D)
   Potato
  done clear
  View Answer play_arrow

• question_answer18)
  'Witches Broom' of legumes is due to
  A)
   Mycoplasma    
  done clear
  B)
   Bacterium
  done clear
  C)
   Fungus
  done clear
  D)
   Virus
  done clear
  View Answer play_arrow

• question_answer19)
  Bakane disease of Rice is due to
  A)
   Erysiphe          
  done clear
  B)
  done clear
  C)
   Phytophthora   
  done clear
  D)
   Albugo
  done clear
  View Answer play_arrow

• question_answer20)
  Rice blast is caused by
  A)
   Taphrina deformis
  done clear
  B)
   Puccinia graminis
  done clear
  C)
   Pyricularia oryzae
  done clear
  D)
   Colletotrichum falcatum
  done clear
  View Answer play_arrow