The parts P and Q are present only in plant cells and not in animal cells. P takes part in the food-making process of the plant whereas Q gives shape and support to the cells. What are P and Q?
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Solution
P is chloroplasts. It helps to trap the energy from sunlight to carry out photosynthesis. Chloroplast contains a green pigment called chlorophyll.
Q is a cell wall. It is made of cellulose and gives shape and support to the plant cell.