Question

What are the chemical activities of a cell??...I need it in simple words

Answer 1

Answer:

Cytoplasm – Where chemical reactions occur. Inside the cytoplasm are enzymes which speed up these reactions. A cell membrane – It controls the passage of substances in and out of the cell. Mitochondria - Where respiration takes place.

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Answer 2

All animals and plants are made up of cells. Parts of cells are called organelles. Organelles common to all cells are:

A nucleus – It controls the actions of the cell and contains DNA or RNA.

Cytoplasm – Where chemical reactions occur. Inside the cytoplasm are enzymes which speed up these reactions.

A cell membrane – It controls the passage of substances in and out of the cell

Mitochondria - Where respiration takes place

Plants cells have:

A cellulose cell wall – to keep the structure of the cell

Chloroplasts – to absorb sunlight energy to make food by photosynthesis

A vacuole – It stores nutrients and food in the form of cell sap

Yeast cells have:

A chitin cell wall - to keep the structure of the cell

A vacuole - It stores nutrients and food