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: [D] 1, 2, 3, 4 & 5

Some common crops within the true grass family (poaceae) are Maize (corn), Wheat , Rice , Barley , Sugarcane, Bamboo, most millets, sorghum, barley, oat etc.  

This question is a part of GKToday's Integrated IAS General Studies Module