Q. Consider the following crops:
  1. Maize (corn)
  2. Wheat
  3. Rice
  4. Barley
  5. Sugarcane
Biologically, which of the above is are true grasses?

Answer: 1, 2, 3, 4 & 5
Notes: Some common crops within the true grass family (poaceae) are Maize (corn), Wheat , Rice , Barley , Sugarcane, Bamboo, most millets, sorghum, barley, oat etc.