This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Highest protein content is in 
Select and explain. 
A. Red gram, B. Black gram, C. Soya bean, D. Bengal gram
C: Soya bean
Answer: C: Soya bean 
Explanation: Soya bean is richest among pulses. It contains 43.2 % proteins (other pulses contain 17 - 25 % proteins)
100 gms Soya bean contain 43 gms proteins, 20 gms fat and 4 gms minerals
Limiting amino acid in soya bean is methionine
NPU of soya bean is 55.
Soyabean also has higher fats, calcium, iron, vitamin B1/B2/B3 than other pulses.