review for 7.1
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 | basic & smallest units of life; discovered by Robert Hooke who used a microscope to study cork
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| bacteria | discovered by Anton Van Leeuwenhoek
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| cell theory | all living things are made up of cells
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| cell theory | cells are the basic units of structure and function in living things
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| cell theory | new cells are produced from existing cells
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| microscopes (light) | use lenses to magnify the image of an object by focusing light or electrons
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| microscope (electron) | used to see very small cellular structures
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| cell membrane | thin flexible barrier surrounding cells
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| plasma membrane | cells in connection with direct fluid of the blood
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| nucleus | contains genetic DNA & controls cell's activities
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| Eukaryotes | cells that enclose their DNA in nuclei; separate their genetic material from the rest of the cell
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| Prokaryotes | cells that don't enclose their DNA in nuclei; don't separate their genetic material within the nuclei
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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.
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.
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:
puccio.bridget
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