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are organelles, specialized subunits, in plant and algal cells


is a membrane-bound organelle which is present in all plant and fungal cells and some protist, animal and bacterial cells.

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is a large and complex molecular machine, found within all living cells, that serves as the primary site of biological protein synthesis (translation).

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rough e.r.

The rough endoplasmic reticulum is studded with ribosomes on the cytosolic face

smooth e.r.

is an organelle of cells in eukaryotic cell that forms an interconnected network of membrane vesicles. According to the structure, the endoplasmic reticulum is classified into two types, rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER). The rough endoplasmic reticulum is studded with ribosomes on the cytosolic face.

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also known as the golgi complex, golgi body, or simply the golgi, is an organelle found in most eukaryotic cells

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the brain of a cell.The function of the nucleus is to maintain the integrity of these genes and to control the activities of the cell by regulating gene expression.

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is a membrane-enclosed structure found in most eukaryotic cells the cells that make up plants, animals, fungi, and many other forms of life.

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the gel-like substance enclosed within the cell membrane.It is within the cytoplasm that most cellular activities occur


non-membrane bound structure found in the nucleus of cells.The nucleolus occupies up to about 25% of the volume of the cell nucleus.

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cell wall

tough, flexible but sometimes fairly rigid layer that surrounds some types of cells. provides cells with structural support and protection.

cell membrane

also known as the plasma membrane or cytoplasmic membrane. The basic function of the cell membrane is to protect the cell from its surroundings.