The number of possible stereoisomers of glucose is:

$PGAL$ is an example of which of the following?

Identify the biological importance of carbohydrates from the following statements:
$1$. In the structure of cell wall.
$2$. As a food storage substance.
$3$. In protein synthesis.
$4$. As enzymes.
$5$. In the structure of $DNA$.

What is the formula for a triose sugar?

Which of the following statements is inconsistent with the properties of a monosaccharide?

Which polysaccharide is present as a stored food material in animals?