Which one of the following statements about life processes in single celled organisms is not co...........

Everyday Science Biology

Which one of the following statements about life processes in single-celled organisms is not correct

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CAPF 2021 Paper-1

They require separate organ for food uptake.

Separate organ is not needed for respiration.

Waste of excretory material is produced by these organisms.

They remain in contact with external environment.

They require separate organ for food uptake.

The statement that single-celled organisms require a separate organ for food uptake is not correct.
Single-celled organisms, also known as unicellular organisms, can use diffusion to meet their food and gas exchange needs.
Their surface area to volume ratio is ideal for diffusion, which allows substances to be exchanged between the cell and its exterior.

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