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23 Cards in this Set
- Front
- Back
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can u calculate total magnification
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yes by multiplying it by 10
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what happens when u move a slide to the left on a microscope
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it moves to the right
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what is the steps in the scientific method
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ask question
background reseach make a hypothesis test w/ experiment analyze results |
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what organelles are present in a animal cell but not in a plant and the other way
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animal = don't have cell wall and a chlorplast
plant= don't have lysosomes and cell membrane |
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ribosomes
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small grain shape organelles that produce protin
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cytoplasm
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fills the region between the cell membrane and the nucleus allowing it to move constantly through the cell
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mitochondria
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converts energy stored in food to energy the cell can use to live and function
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endoplasmic reticulum (ER)
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an organelle that forms a maze of passage ways in which proteins and other materials are carried from one part of the cell to another
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cell wall
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ridge layer that surrounds the cell of plants an some other organisms
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cell membrane
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controls which substance pass into and out of a cell
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nucleus
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acts as a cell control center
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Golgi apparatus
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receives proteins and other newly formed material from the ER, packages them, and distributes them to other parts of the cell
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vacuole
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a sack that stores water food or other materials needed by the cell
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chloroplast
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a cells green structure that cappers energy from sunlight and changes it to a form of energy cell that can be used in making food
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lysosomes
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sack like organelles which contains substances that brake down large food particles into smaller ones they also brake down old cell parts and release the substance so they can be used again
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which is the difference between hypothesis and a prediction
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hypothesis is an educated guess and prediction is a guess
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what does the prefix (multi) mean
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more than one
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UNI
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means one
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what r the 3 parts to the cell theory
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1. all living things are composed of cells
2. Cells are the basic units of structure and function in living things 3. all cells are produced from other cells |
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in multi cellar organism how r cells organized
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they r organized into tissue organism and organ systems
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tissue
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is a group of similar cells that work together to perform a specific function
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organ
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a body structure that is composed of different kind of tissues that work together
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organ system
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a group of organs that work together to per fore a major function
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