The Cell (Junior Cert Science): Flashcards

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The Cell
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Definition of a cell

Smallest working unit of a living thing

Total magnification formula

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Function of nucleus

Control centre of cell; contains DNA

Function of mitochondria

Powerhouses; release energy from food via respiration

Function of ribosomes

Where proteins are made

Function of cell membrane

Controls what substances move in and out of cell

Function of cell wall

Provides protection and support for plant cells

Function of chloroplasts

Where photosynthesis takes place in plant cells

What is photosynthesis

Process where plants make food using light, CO₂ and water

3 structures unique to plant cells

Cell wall, large vacuole, chloroplasts

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