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58 Cards in this Set
- Front
- Back
The smallest living things are one-celled or
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Unicellular
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Large organisms contain millions o cells. They are many-celled or _____________.
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multicellular
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What is the basic unit of unctions of all living things
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CELL
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True or false. ALL o the organism's life function are carried out by cells or part of cells
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True
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True or false.Cells arise from other living things.
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True
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True or false. Cells arise from non-living things
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False
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___________ are not made up of cells.
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Viruses
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True or false. Viruses are made of cells.
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False
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True or false. Viruses reproduce inside another cell called a Host cell.
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true
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True or false.Scientist know the origin o the first cell.
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False they do not know.
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____________ are the small structures located inside of the cell.
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organelle
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WHAT is another name or nickname for organelle
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little organs
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Organelles perform certain functions that keep the _____ and the organism alive
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cell
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Most organelles are found in _________ and _______ cells
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plant and animal
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The _________ is a double layered structure that surround the cell
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cell (plasma) membrane
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Another name or the cell (plasma) membrane that surrounds the cell is called _________
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phopholipid bilayer
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The cell membrane provides _______ between the cell and its environment
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boundry
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Cell membrane is made up o a complex barrier of _______ and ___________ molecules
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lipid and protein
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The the animal cell the cell membrane is located ______the cell border (inside or outside)
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outside
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In the plant cell the membrane is located ______the cell wall (inside or outside)
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inside
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What is the functions job of the membrane?
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regulate or control the passage of material into and out of the cell. Also to help maintain shape of cell.
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Cell membranes are ________ permeable.
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selective
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What does selective permeable mean?
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refers to the cell membrane and means that some of the substance can pass through the wall and some can not.
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A process where cells absorb material
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diffusion
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Diffusion is the moevement of molecules (liquid to gas) from an area of ________ concentration to an area of ________ concentration
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higher to lower
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Does the process of diffusion require energy?
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NO
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Diffusion is also called ________
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passive transport
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When a material moves from an area of lower concentration to an area of higher concentration it is called _________
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ACTIVE
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Active transport does or does not require energy
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it does in the form of ATP
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TRUE or FALSE. Active transport is the opposite of passive tranport
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true
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The organelle that is a sac-like structure in the cell that is used to store various materials
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vacuole
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The vacuole stores materials such as _______ and ______
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water and food
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why do Plant cell contain a larger vacuole than an animal cell
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because the plant cell requires water to help with photosynthesis
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Chloroplast are organelles located in what type of cell (plant or animal)
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plant
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WHat is the functions of chlorplast
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maunfacture of food in plants (photosynthesis) ENERGY
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Chloroplast contain what?
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green pigment chlorophyll
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Cell walls are located in the __________ cell
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plant and procratic cells
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the cell wall surrounds the _______ membrane (inside or outside)
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outside
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Lysosome
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Membrane bound sac that contains DIGESTIVE ENZYMES
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What is the function of lysosome
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involved in food digestion also destroy damaged cells or old cell parts
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Materials are transported throughout the cell by a system of channels or canals called _______
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ER Endoplasmic Reticulum
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What takes place on the surface of ER
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Chemical reactions. The ribosomes go through their chemical reaction in the organelle
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WHATS THE diference between rough and smooth ER
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Rough means there is a presence of ribosomes.
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This type of transport requires energy, which one is it Passive or Active Transport
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Active
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The protein that are synthesized or made in the _________
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ribosomes
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True or False. Ribsomoes are the most numerous organelle found in a cell
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TRUE
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Function of Golgli Coplex
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Synthesize, package, and secrfete cell products
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Whats the name of the type of diffusion that moves water across the semipermeable membrane.
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OSMOSIS
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The _____ contains all the organelle and everything inside the cell mebrane except the nucleus
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cytoplasm
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This organelle contains other organelles, chromosomes, and nucleolus
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the nucleus
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The cell activities are CONTROLLED by the _______
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nucleus
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Centrioles are involved in the _________ of the cell
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division
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Red blood cells are a type of cell specialization. WHat are their functions
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carry oxygen to the blood cell
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Whats the function of muscle cells
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Move parts to the other organism
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This special cell carries the messeges througout the organism
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Nerve cell
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Xylem and Phloem cells
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transport materials through the plant
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The organelle that is involved in the reproduction of ribsomes is ______
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Nucleolus
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Chromosomes
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Are a threadlike structure located in the nucleus and contain the HEREDITARY, GENES, INFORMATION. DNA
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