Given the dental formula of human beings | Class 11 Biology Chapter Digestion and Absorption, Digestion and Absorption NCERT Solutions

Question: Given the dental formula of human beings

Answer:

The dental formula expresses the arrangement of teeth in each half of the upper jaw and the lower jaw. The entire formula is multiplied by two to express the total number of teeth.

The dental formula for milk teeth in humans is:

Each half of the upper jaw and the lower jaw has 2 incisors, 1 canine, and 2 molars. Premolars are absent in milk teeth.

The dental formula for permanent teeth in humans is:

Each half of the upper jaw and the lower jaw has 2 incisors, 1 canine, 2 premolars, and 3 molars. An adult human has 32 permanent teeth.

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Comments

Bhumika
2019-12-06 22:49:57

Amazing to know deeply about answers and fast work for me thanks a lots

Nishi
2019-05-20 08:21:27

thanks

Manoj Srivastava
2018-10-22 12:06:39

I canât understand how it Comes 20 teeth and 32 teeth respectively..How it hasnât been Calculated Plz someone explain me

Yuvraj
2018-06-29 15:58:36

It helps me a lot....... thnx... ð

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 6: Given the dental formula of human beings....

Given the dental formula of human beings | Class 11 Biology Chapter Digestion and Absorption, Digestion and Absorption NCERT Solutions

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