science
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 membrane | the cell membrane controls the entry and exit of things into and out of the cell and is covered in substances that help cells identify each other.
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| cell walll | the cell wall is a layer surrounding the cellmembrane that provides strengh and stucture to the cell. animal cells do not have a cell wall. cell walls are cery important structures in plant cells, especially small plants that dont have a woody stem.
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| nucleus | the nuclues is the control centre of the cell. it is surrounded by a nucleur membrane to seperate the contents of the nuclues from the rest of the cell. the nucleus contains codes and instuctions in the form of deoxyribonucleic acid (DNA)
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| cytoplasm | the cytoplasm is the fluid like part of the cell inside the cell membrane but outside the nucleus. it contains the cells mini organs, or organelles and many dissolved substances that may be involved in chemical reactions or as food stories of the cells
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| vacuoles | vacuoles are seperate storage compartments within the cytoplasm that contain a watery fulid. they are very important in plant cells because they help provide support and stucture to the cell, which assits the plants in growing upright.
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| ribosomes | are the site of protein production in the cell. proteins are small molecues with many different roles. there are many different types. some are structual proteins and some are globular proteins. which is found in red blood cells and helps transports oxyge
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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:
smimol111
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