Cells and Organelles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| cell | The smallest unit that can perform all life processes; cells are covered by a membrane and contain DNA and cytoplasm.
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| organism | A living thing; anything that can carry out life processes independently.
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| cell membrane | A semi-permeable, protective layer that covers a cell's surface and acts as a barrier between the inside of a cell and the cell's environment.
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| cytoplasm | The gel-like substance in a cell that is constantly moving and where most activities take place.
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| organelle | One of the small bodies in a cell's cytoplasm that are specialized to perform a specific function.
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| nucleus | In a eukaryotic cell, a membrane-bound organelle that contains the cell's DNA and that is the control center of the cell. It controls all the life processes of the cell.
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| prokaryotic | A single-celled organism that does NOT have a nucleus. Examples are archaea and bacteria.
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| eukaryotic | A cell that contains a nucleus enclosed by a membrane; eukaryotes include protists, animals, plants and fungi.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
tesmer
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