Digestion and Absorption Class 11 Notes
Class 11 Biology Chapter 16 Digestion and Absorption Notes - PDF Download
Digestion and Absorption Class 11 Notes are cumulated by our panel of highly experienced teachers to provide the students with effective exam preparation. The pdf includes the summary of the chapter, important points to remember and detailed explanation of important concepts and derivations for better understanding and retaining of the chapter. Going through these Digestion and Absorption Class 11 Notes would easily help students to grasp challenging concepts which would ultimately lead them to score maximum marks in their exams.
Understanding Digestion and Absorption.
Process of conversion of complex food substances to simple absorbable forms is called digestion. Intracellular: When the process of digestion occurs within the cell in the food vacuole. Examples: Protozoa, Porifera, Coelenterata and free living Platyhelminthes. Extracellular: When the process of digestion occurs outside the cell, Examples: Coelenterates and phylum Platyhelminthes to phylum Chordata. Digestion in vertebrates occurs in the digestive tract or alimentary canal. The various parts involved in digestion can be broadly grouped in two groups – Digestive tract or alimentary canal, Digestive glands.
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