We eat food composed of all the nutrients like carbohydrates, proteins,
fats, vitamins, minerals and water. After digestion, these are absorbed in
the form of glucose, aminoacids, fatty acids, glycerol etc.
What mechanisms are involved in absorption of digested food and water?
A person takes concentrated solution of salt, after sometime, he starts
vomiting. What is the phenomenon responsible for such situation? Explain
Why does the skin of your finger shrink when you wash clothes for a long time?
Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
Name the two organelles in a plant cell that contain their own genetic
material and ribosomes.
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