biology 3
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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| diffusion | process by which particles tend to move from an area where they are more concentrated to an area where they are less concentrated
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| facilitated diffusion | process of diffusion in which molecules pass across the membrane through cell membrane channels
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| aquaporin | water channel in a protein cell
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| osmosis | diffusion of water through a selectively permeable membrane
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| isotonic | when the concentration of two solutions is the same
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| hypertonic | when comparing two solutions, the solution with the greater concentration of solutes
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| hypotonic | when comparing two solutions, the solution with lesser concentration of solutes
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| osmotic pressure | pressure that must be applied to prevent osmotic movement across a selectively permeable membrane
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| homeostasis | relatively constant internal physical and chemical conditions that organisms maintain
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| tissue | A group of similar cells that perform a particular function
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| organ | group of tissues that work together to perform closely related functions
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| organ system | group of organs that work together to perform a specific function
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| receptor | on or in a cell, a specific protein whose shape fits that of a specific molecular messenger, such as a hormone
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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.
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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:
Sharion Davis
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