Explain the process of digestion in the | Class 11 Biology Chapter Digestion and Absorption, Digestion and Absorption NCERT Solutions

Previous / historical NCERT chapter

This chapter belongs to a previous NCERT/CBSE curriculum and is not part of the current 2026-27 chapter list. Removed in 2022-23.

Welcome to the NCERT Solutions for Class 11 Biology - Chapter Digestion and Absorption. This page offers a step-by-step solution to the specific question from Exercise 0, Question 5:

Explain the process of digestion in the buccal cavity with a note on the arrangement of teeth.

. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 5:

Explain the process of digestion in the buccal cavity with a note on the arrangement of teeth.

Answer:

The buccal cavity performs two major functions, i.e., mastication of food and facilitation of swallowing.

  1. Food is mixed up and masticated by saliva with the help of the teeth and the tongue.
  2. Mucus in saliva helps in lubricating the masticated food particles into bolus.
  3. Then the bolus is passed into pharynx and then into oesophagus for further digestion.

Arrangement of teeth:

Tooth consists of three regions: crown, neck and root. It is composed of hard, bone like substance called dentine that encloses the pulp cavity. The teeth which are embedded in the pits, sockets of the jaw bones named maxillae and mandible, these teeth are described as thecodont. The teeth that appear in two sets are diphyodont. There are various terms which describes the arrangement of teeth.  


Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Digestion and Absorption.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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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 0 , Question 5: Explain the process of digestion in the buccal cavity with a note on the arrangement of teeth.....

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