D-Glucose and L-Glucose are :

D-Galactose and D-Glucose are formed by the hydrolysis of the following

(a) Write the chemical equarions for the reactions of glucose with : (i) acetic anhydride (ii) ammonical silver nitrate solution (b) Draw simple projections of D-glucose and L-glucose (c ) What do you understable by replication by DNA ? How does DNA A differ from RNA structurally ?

D - Glucose and D - Mannose are :

alpha -D glucose and beta -D -glucose are

Pick out the incorrect statements (s) from the following (1) Glucose exists in two different crystalline forms, alpha -D-glucose and beta -D-glucose (2) alpha -D-glucose and beta -D-glucose are anomers (3) alpha -D-glucose and beta -D-glucose are enantiomers (4) Cellulose is a straight chain polysaccharide made of only beta -D-glucose units (5) Starch is a mixture of amylose and amylopecting, both contain unbranched chain alpha -D-glucose unit