Which Plant Has Seeds That are the Richest in Protein

Question

Which plant has seeds that are the richest in protein?
A) wheat
B) rice
C) barley
D) soybean

Accepted Answer

Soybean seeds have the highest protein content among these options, with an average of about 36% protein by weight. In comparison, wheat has an average protein content of 14%, rice has an average of 7%, and barley has an average of 12%.