Life Schience Ch. 3 Crossword
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
 
 
Down: 2) a process by which cells obtain (withdraw) energy from glucose5) a type of protein that speeds up a chemical reaction6) the movement of a dissolved material through a cell membrane without using cellular energy7) the diffusion of water molecules through a selectively permeable membrane9) a large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and in some cases sulfur10) any substance that cannot be broken down into simpler substances11) prophase - chromatin condenses metaphase - chromosomes attach to spindle fibers (line up) anaphase - chromatid separate telephase - new nuclear envelope forms16) the materials through a cell membrane using cellular energy18) produces its own food21) a green pigment found in the chloroplast of plants, algae, and some bacteria24) energy rich organic compounds made of carbon, hydrogen, and oxygen ex: fats and waxes 25) a small opening on the underside of leaves where CO2 enters the plant27) when two or elements combine chemically30) plays a role in protein production, and is found in the cytoplasm as well as the nucleus Across: 1) double rod of condensed chromatin3) final stage of the cell cycle4) when molecules move from an area of high concentration to an area of low concentration8) smaller molecules that make up protein molecules12) stage of the cell cycle during which the cell's nucleus divides13) a energy releasing process that does not require oxygen14) a colored chemical compound that absorbs light15) means some substances can pass through the cell membrane and some can't17) does not produce its own food19) genetic material that carries information about an organism20) a very long molecule made of carbon, oxygen, hydrogen, nitrogen, and phosphorus22) first stage of the cell cycle23) regular sequence of growth and division that cells undego26) process in which DNA is copied28) this is how a cell makes it own food, by capturing sunlight29) an energy rich organic compound made of carbon, hydrogen, oxygen, and may include sugar and starches
 

 

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