What is the difference between ribose and 2-deoxyribose sugars?
Fresh tomatoes are a better source of vitamin C than those which have been stored for sometime. Explain.
The deficiency of which vitamin causes the disease 'pernicious anaemia'.
Give the importance of vitamin C.
State the importance of vitamin D.
Deficiency of which vitamin causes beri-beri?
Which vitamin is linked with anti-sterility?
Why is vitamin 'B' called vitamin B complex?
Write the chemical names of vitamin E and C.
Why are carbohydrates generally optically active?