This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
Pulse proteins are deficient in - 
Select and explain. 
A. Methionine, B. Lysine, C. Threonine, D. All
A: Methionine
Answer: A: Methionine 
Explanation: -pulse protein is deficient in methionine. - these are known as limiting aminoacid. - when two or more of vegetarian foods are eaten together, their protein supplement one another. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:610 <\p>