How glucose open chain will convert into ring form and functions of Carbohydrates

Queries:-
carbohydrates
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cyclic form of carbohydrates
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full detail on ring structure of carbohydrate
how can i make ring structure of carbohydrate?
open chain form of sugars
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carbohydrate chemistry and metabolism
anomers of carbohydrates
non-digestible carbohydrates
Carbohydrate metabolism disorder
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