31.
Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ________

32.
The kilo calories of energy released from one gram of fats is

33.
Deficiency of fluoride leads to which one of the following health problems?

34.
Which of the following is not a function of proteins?

35.
Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?