Animal cells are eukaryotic cells, or cells with a membrane-bound nucleus. Unlike prokaryotic cells, DNA
in animal cells is housed within the nucleus. In addition to having a
nucleus, animal cells also contain other membrane-bound organelles, or
tiny cellular structures, that carry out specific functions necessary
for normal cellular operation. Organelles have a wide range of
responsibilities that include everything from producing hormones and
enzymes to providing energy for animal cells.
Animal cells are similar to plant cells
in that they are both eukaryotic cells and have similar organelles.
Animal cells are generally smaller than plant cells. While animal cells
come in various sizes and tend to have irregular shapes, plant cells are
more similar in size and are typically rectangular or cube shaped. A
plant cell also contains structures not found in an animal cell. Some of
these include a cell wall, a large vacuole, and plastids. Plastids,
such as chloroplasts, assist in storing and harvesting needed substances
for the plant. Animal cells also contain structures such as centrioles,
lysosomes, cilia, and flagella that are not typically found in plant
cells.
Bibliography: Animal Cells Biology About
Picture from Google Images.
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