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Study
Cells 1ºB Angela
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In what type of organisms do we find eukaryote cells WITHOUT a cell wall?
animals
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Genetic material can by found in the cytoplasm. Its plasma membrane is covered by a cell wall. I has very small organelles. What type of cell is it?
prokaryote cell
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An organism consisting of more than one cell. Ex: plants and animals
multicellular
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The functional and structual units of all living things are called.....
cells
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The envelope around the cell that separates the inside of the cell from the outside and allows substances to enter and exit the cell is called the...
plasma membrane
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This contains genetic information which is essential for the functioning of the cell.
nucleic acid
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True or false: all cells in living things have the same DNA?
true
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What English scientist first described a cell?
Robert Hooke
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These specialized structures perform specific functions. For example, a mitichondrion perfoms cell respiration.
organelles
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True or false: within the same organism, all cells are exactly the same.
false
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Its genetic material is contained in the membrande that forms the cell nucleus. It can be found in plants or animals. What type of cell is it?
eukaryote cells
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What unit of measurement do we use to measure the size of cells? A. micrometers B. milimeters C. meters D. kilometers
A. micrometers
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In addition to the plasma membrane, some cells have another rigid outer casing which is called the...
cell wall
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This is a watery substance found in the interior of cells.
cytoplasm
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Eukaryote cells in which organisms contain chloroplasts: plants or animals?
plants
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In what year did Robert Hooke first describe a cell? A. 531 B. 1665 C. 1985 D. 2001
B. 1665
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An organism consisting of a single cell, such as bacteria, fungi, and algae.
unicellular
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We can classify cells into two types according to their structures. What are the two types?
prokaryotes and eukaryotes
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