The following carbohydrate is

Milk contains which of the following disaccharides?

Which of the following reagents converts the $-CHO$ and $-CH_2OH$ groups of glucose to $-COOH$ groups?

Match List-$I$ with List-$II$:

List-$I$ (Reaction of glucose with)	List-$II$ (Product formed)
$A$. Hydroxylamine	$I$. Gluconic acid
$B$. $Br_2$ water	$II$. Glucose pentaacetate
$C$. Excess acetic anhydride	$III$. Saccharic acid
$D$. Concentrated $HNO_3$	$IV$. Glucoxime

Choose the correct answer from the options given below:

Which of the following is a reducing sugar?

From the following,the correct statements about polysaccharides are:
$(I)$ Starch is a polymer of $\alpha-D(+)$-glucose.
$(II)$ Amylose component of starch is not soluble in water.
$(III)$ Amylose is a branched chain polymer of $\alpha-D(+)$-glucose.
$(IV)$ Cellulose is a straight chain polymer of $\beta-D(+)$-glucose units.