The fundamental requirement of food is for

If a person decides to live exclusively on a diet of milk,eggs,and bread,he would suffer from:

The vitamins required to maintain bone density:

Among the five statements $(a - e)$ given below,identify the three correct statements regarding Beriberi:
$(a)$ This debilitating disease is found in the sub-Saharan population of Africa.
$(b)$ It is a deficiency disease caused by the lack of Thiamine (Vitamin-$B_1$).
$(c)$ It is a nutritional deficiency in older children and infants caused by a chronic lack of dietary protein.
$(d)$ This deficiency is commonly found in countries where polished rice is the staple food.
$(e)$ Symptoms include nerve weakness,pain,paralysis,muscle wasting,loss of appetite,mental confusion,and eventually heart failure.

People who are dependent exclusively on a maize diet are more likely to suffer from:

In Africa and South-East Asia,people prefer to consume more bread and butter than pulses. Which deficiency disease are they likely to suffer from?