NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom
Important Board Questions
Animal Kingdom
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Question : 4
Distinguish between intracellular and extracellular digestion?
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Intracellular digestion:-
1. The digestion of food occurs within the cell.
2. Digestive enzymes are secreted by the surrounding cytoplasm into the food vacuole.
3. Digestive products are diffused into the cytoplasm.
4. It is a less efficient method.
5. It occurs in unicellular organisms.
Extracellular digestion:-
1. The digestion occurs in the cavity of alimentary canal.
2. Digestive enzymes are secreted by special cells into the cavity of alimentary canal.
3. Digestive products diffuse across the intestinal wall into various parts of the body.
4. It is a more efficient method of digestion.
5. It occurs in multicellular organisms.
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