Which of the following equimolar mixtures is known as invert sugar?

Which carbohydrate is an essential constituent of plant cell walls?

The correct statement$(s)$ about the following sugars $X$ and $Y$ is(are):
$(A)$ $X$ is a reducing sugar and $Y$ is a non-reducing sugar
$(B)$ $X$ is a non-reducing sugar and $Y$ is a reducing sugar
$(C)$ The glycosidic linkages in $X$ and $Y$ are $\alpha$ and $\beta$,respectively
$(D)$ The glycosidic linkages in $X$ and $Y$ are $\beta$ and $\alpha$,respectively

Which of the following is $NOT$ a disaccharide?

Which of the following substances is found in abundance in nature?

Identify the glycosidic linkage present in lactose.