NCERT Important Questions Class 9 Science biology Chapter 5
Important NCERT Extra Questions
Chapter 5 The Fundamental Unit of Life
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
We eat food composed of all the nutrients such as carbohydrates, fats, vitamins, minerals and water. After digestion, they are absorbed in the form of glucose, amino acids, fatty acids, glycerol, etc. what mechanisms are involved in the absorption of digested food and water?
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Digested food is taken in the intestinal cells by the following process:
(i) Glucose, amino acids and some ions – Active transport.
(ll) Fatty acids, glycerol – Diffusion (Passive transport)
(iii) Water – Osmosis.