Which of the following is found in animal cells but not plant cells?

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Centrioles are small, cylindrical organelles near the nucleus in animal cells. They occur in pairs (called centrosomes) and are involved in the development of spindle fibers in cell division.
Chloroplasts are found in plant cells, but not animal cells. Chloroplasts are the site of photosynthesis, which does not occur in animals.
The cytoskeleton gives a cell its shape, offers support, and facilitates movement through three main components: microfilaments, intermediate filaments, and microtubules. The cytoskeleton is in both animal cells and plant cells.
The cytoplasm is the part of the cell between the cell membrane and the nuclear envelope. Cytoplasm includes cytosol (the jelly-like substance that the cell parts are floating in) and the organelles except for the nucleus. The cytoplasm is a part of both animal and plant cells.
Diagram of an animal cell
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Diagram of a plant cell
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Which of the Following Is Found in Animal Cells but Not