Draw the pyranose ring structure of `alpha-D-fructose` and `beta-D-fructose`.

Draw the pyranose structure of alpha-D-glucose .

Draw the pyranose structure of beta-D-glucose .

alpha - D (+) glucose and beta - D (+) glucose are

alpha -D-glucose and beta -D-glucose are anomers/epimers.

Proteins are found to have two different types of secondary structures viz. alpha -helix and beta -pleated sheet structure. alpha -helix structure of protein is stabilised by :

Write the linear and cyclic structures of glucose. What is the difference between alpha -glucose and beta -glucose ?

What is the difference between alpha - glucose and beta - glucose ? Write their cyclic structures