Read the given paragraph where few words have been
italicised. Select the incorrect statement regarding it.
Teeth present in our mouth break food into smaller
pieces. Each tooth is covered with a hard substance
called enamel. Incisors are pointed teeth, used for
grinding food into smaller pieces. Canines are chiselshaped
teeth, used for piercing and tearing the food.
Premolars have flattened surface and there are six
premolars in each jaw. Molars are used to grind food
and each jaw has four molars.
AEnamel should not be replaced as it is mentioned
correctly.
BThe positions of pointed and chisel-shaped should
be interchanged.
CSix should be replaced by two and four should be
replaced by eight.
DGrinding should be replaced by cutting and biting
while piercing and tearing should not be replaced
as it is mentioned correctly.