Q17 of 17 Page 24

Deepak said, “A plant can’t stand erect without cell wall ”? Support this statement?

the segment given is true because the plant needs a support to stand tall and this support is provided by the cell wall that is present in the plant and the main reason is that the cell wall of the plant is thick, strong and sturdy and helps the plant by creating a mechanical support that helps the plant to stand tall and the plant cannot be bent or broken, it is not possible for the plant to stand erect without a cell wall.


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13

Collect different kinds of leaves from your surroundings and observe the shapes of the epidermal cells under microscope. Make a table which contains serial number, name of the leaf, shape of the leaf, the shape of the epidermal cells. Do not forget to write specific findings below the table.

 14

Make sketches of animal and plant cells which you observe under the microscope.

 15

Ameer said “Bigger onion has larger cells when compared to the cells of smaller onions”! Do you agree with his statement or not? Explain why?

 16

How do you appreciate the fact that a huge elephant, man, and trees are made of cells, which are very small and we can look at them through a microscope?