Glucose on oxidation with bromine water yields gluconic acid. This reaction confirms the presence of $-$

In the 'glycolipids',the two sugars known to occur are glucose and

Given below are two statements :
Statement $I :$ $D$-glucose pentaacetate does not react with $2,4$-dinitrophenylhydrazine.
Statement $II :$ Starch,on heating with dilute sulfuric acid at $393 \ K$ and $2-3 \ \text{atmosphere}$ pressure,produces glucose.
In the light of the above statements,choose the correct answer from the options given below.

Which of the following statements is incorrect about $\alpha-D$-glucopyranose and $\beta-D$-glucopyranose?

Hydrolysis of a disaccharide gives .......

$\alpha$-maltose consists of