Bio midterm Crossword
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
 
 
Down: 1) double sugar molecule2) multiple sugar molecule3) located near nucleus - help organize cell division5) outer layer of the plant cell6) are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules8) force that holds atoms together in a substance - atoms combine to fill their outer energy level9) shows the number of atoms of a certain substance11) 1012) basic unit of distance15) numbers of protons plus the number of neutrons in an element16) same atom different number of neutrons19) condition that can differ in an experiment21) addition of water in a compound in order to separate the substances23) the elements or compounds that yield a product25) two amino acids bonded together26) transmission of traits from one generation to the next27) a solution the concentration of hydroxide ions (OH-) exceeds the concentration of hydrogen ions (H+)29) where the assembly of ribosomes begins31) long term energy storage in plants32) appears as stack of flattened membranes - post office of proteins33) has to consume things for food - animal34) little organs - subunit in a cell that has a specific function35) negatively charged particle found in the electron shells39) shows how many electrons there are in an element44) group of tissues that work to carry out a function45) complex of DNA bound to proteins47) OH- found in bases48) basic unit of mass49) basic units of life50) a proposed explanation whose status is still conjectural and subject to experimentation51) combination of a solute and a solvent53) three or more amino acids bonded together57) 1/1,000,000,00059) water molecules sticking to other non-water molecules62) simple sugar found in fruits Across: 4) process of releasing large amounts of material - membrane of vacuole surrounding material fuses with cell membrane forcing contents out7) a model developed by scientists that describes how the proteins embedded in the lipid bi-layer can move around and float8) plastids responsible for pigment synthesis and storage10) the tendency of water to rise in a thin tube13) thin flexible barrier of a cell14) basic units of life17) diffusion of water through a selectively permeable membrane18) basic building block of proteins20) measure of the force of gravity on an object22) any of a material's properties that becomes evident during a chemical reaction - ex. melting point, density24) energy need to get a reaction started28) process by which particles from an area of higher concentration to an area of lower concentration30) intermolecular forces of attraction33) found in nucleus - carries cells genetic information36) catalyst that speeds up a reaction and reduces the activation energy needed37) an individual living thing that can react to stimuli and carry out the functions of life38) location where substrate and enzyme bind40) group of cells that work to carry out a function41) discovered that all animals are made of cells42) hollow structures made up of proteins known as tubulins - critical role in maintaining cell shape43) concluded that new cells can be produced only from the division of existing cells - mitosis45) are the internal compartments formed by the inner membrane of a mitochondrion allow for cellular respiration46) type of endocytosis in which extensions of cytoplasm surround a particle and package it within a food vacuole52) 1/1,00054) fats, oils, waxes55) small particles of RNA and protein found throughout cytoplasm in all cells56) linear distance from one point to another58) information gathered and recorded during an experiment60) positive particle in the atom found in nucleus61) small organelles filled with enzymes63) H+ found in acids64) measure of amount of space an object takes up65) an organism that breaks down the cells of dead plants and animals into simpler substances.66) disaccharide found in milk and made up of glucose and galactose67) large membrane-enclosed structure that contains genetic material in the form of DNA and controls many of the cells activities - brain of cell68) organized list of the elements according to their atomic numbers so that elements with similar chemical properties are in the same column69) solution in which the concentration of hydrogen ions(H+) exceeds the concentration of hydroxide ions(OH-)70) simple sugar found in milk71) an organic functional group consisting of a carbon atom double bonded to an oxygen atom and single bonded to a hydroxyl72) father of cell structure theory73) colorless plastid in the cytoplasm of plant cells around which starch collects74) major building material of living things75) rule of two electrons in the first energy ring
 

 

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