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1) Why are plant cells more rigid in shape than animal cells ? 2) Name the largest and the smallest cells in the living world. 3) Tomatoes are red and leaves are green. Why ?

1) Why are plant cells more rigid in shape than animal cells ?
2) Name the largest and the smallest cells in the living world.
3) Tomatoes are red and leaves are green. Why ?

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
1) Plant cells are more rigid in shape than animal cells due to the presence of cell wall. 2) (a)Largest – Ostrich’s egg. (b) Smallest – PPLO (Pleuro Pneumonia Like Organisms). 3) Tomatoes are red because of chromoplasts in their cells. Leaves are green because of chloroplasts in their cells.

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