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TRB MODEL QUESTIONS FOR BOTANY

TRB Model Questions
71. Another name of the reduction division is
 
  • A. Amitosis
  • B. Mitosis
  • C. Meiosis
  • D. None of these
 
72. What is used as biofertilizer?
 
  • A. Urea
  • B. Ammonia
  • C. Azolla
  • D. Bagase
 
 
73. In tobacco mosaic virus, the heredity material is
 
  • A. Ribosomes
  • B. Plasmid
  • C. DNA
  • D. RNA
 
74. The virus that was recently discovered is
 
  • A. Small pox
  • B. Chicken pox
  • C. HIV
  • D. WBC
 
75. The nucleus was discovered in
 
  • A. 1821
  • B. 1831
  • C. 1927
  • D. 1951