science review
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 of life
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| multicellular | organisms that are composed of more than one cells
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| unicellular | organisms that are compose of one cell
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| homeostasis | organism's ability to maintain the inside condition when outside condition change
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| species | is a group of organism that have similar traits and are able to reproduce fertile offspring
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| genus | is a group of similar species
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| binomial nomenclature | give organism two-words specific name
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| dichotomous key | is a series of descriptions arranged by pair that led the user to the identification of unknown organism.
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| cladogram | is a branched diagram that shows relationship among organisms.
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| light microscope | use light and lenses to enlarge an image of the object
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| compound microscope | light microscope that uses more than one lens to magnify an object
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| electron microscope | use magnetic field to focus a beam of electron through the object's surface
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| nucleus | direct all the cell's activities and contain the genetic material
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| cell membrane | the flexible covering that protect inside the cell from outside environment
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| cellwall | the stiff structure that protect the cell from attacking of virus'sand bacteria
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| chloroplast | is a bound-membrane organelles that use light energy to make food.
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| cytoplasm | the fluid inside the cells that contain salts and other molecules
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| cytoskeleton | the network of threadlike of protein
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| organelles | tiny organs inside the cells that have its specific function
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| passive transport | is the movement of molecules that don't need energy
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| diffusion | is the movement of substance from the area of higher concentration to the area of lower concentration
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| osmosis | is the movement of water molecules through the cell membrane
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| facilitated diffusion | is when molecules pass through cell membrane using special proteins called transport protein
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| active transport | is a diffusion that use energy
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| endocytosis | is the process during a cell takes in the substance by surrounding in with the cell membrane
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| exocytosis | is the process during which cell's vesicle release their contents outside the cell
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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:
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