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Mouth Cavity

What do you m...

Question

What do you mean by dental formula?

A

An arrangement of teeth in mouth in the order of I, C, PM, M

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B

An arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M

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C

An arrangement of teeth in upper jaw in the order of I, C, PM, M

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D

An arrangement of teeth in the lower jaw in the order of I, C, PM, M

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Solution

The correct option is A An arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M
B. An arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M
Solution:

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Similar questions

Q. Study the following passage:
Most of the vertebrates have jaws with teeth. The mode of arrangement of teeth on the jaws is called dentition.
The various types of teeth seen in mammals are incisors (I) canines (C) premolars (P) and molars (M). They are used for biting, tearing, chewing and grinding, respectively.
Canines, the tearing teeth are well-developed in carnivores and ill-developed or absent in herbivores.

Now answer the following:
(i) In frogs, all the teeth in the upper jaw look-alike, whereas in human beings they are different. The type of dentition in human beings can be called .........
(a) Homodont (b) Isodont (c) Heterodont (d) Acrodont
(ii) The dental formula of a mammal is written as ICPM=2023/1023. The teeth missing in it are ................
(a) Incisors (b) Canines (c) Premolars (d) Molars

Q. Select the correct number of the different types of permanent teeth found in one-half of both upper and lower jaws.

Q. The given figure shows the arrangement of different types of teeth in the jaw on one side. Identify A, B, C and D.
A B C D

4

kinds of teeth from front to the back of the jaw. Choose the correct order from the following.

How many teeth are present in the lower jaw of human beings?

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