Class/Course - Medical Entrance

Subject - Biology

Chapter - Domestication and Improvement of Plants

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Q.1 Of the world top five crops (in terms of annual production)
  three belong to Poaceae (Gramineae), one to Leguminosae, one to Solanaceae
  four belong to Poaceae, one to Leguminosae
  four belongs to Poaceae, one to Solanaceae
  all five belong to Poaceae