Biology II Vocabulary Quiz Crossword
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
 
 
Down: 1) the hereditary material that makes up chromosomes and genes; an extremely long double helix molecule that contains four nitrogen bases and a sugar and phospate backbone3) a vesicle that contains digestive enzymes for the breakdown of excess or worn out cellular substances4) a membrance-bound organelle that makes energy available to the rest of the cell.5) the stronger gene for a trait; always shows up in the offspring6) the order in the DNA molecules of the four nitrogen bases7) the smallest unit of life; combined to form tissue in plants and animals8) projections that aid in locomation and feeding 11) a pyrimidine base contained in DNA; links with cytosine12) A white, crystalline purine base contained in DNA; links with thymine14) a flattened stack of tubular membranes that modifies proteins and packages them for distribution outside the cell.15) the two new cells formed during mitosis16) made up of DNA; located on the chromosomes17) a weak electrical attraction between the partially negative atoms on the base of one side with the partially postive atoms on the other side22) having two unlike genes or alleles: such as Tt or WR27) control center of the cell that contains coded directions for the production of proteins and cell division Across: 2) a process in which cells divide to form new body cells9) organelle that is the site of protein synthesis10) a framework for the cell within the cytoplasm13) two of four nitrogen bases linked together in each double strand of DNA18) the chemical bond formed between the nitrogen bases and the sugar-phospate backbone in DNA19) a white crystalline, pyrimidine base contained in DNA; links with adenine20) a double membrane organelle with thylakoids containing chlorophyll where photosynthesis takes place21) the weaker "hidden" gene for a trait23) a pyrimidine base contained in DNA; links with gaunine24) a flexible boundary that controls movement of substances into and out of the cell 25) an inflexible barrier that provides support and protects the plant cell26) the study of traits in an organisms and how they are passed on from the parent to the offspring28) a highly folded membrane that is the site of protein synthesis29) projections from cell surfaces that aid in locomotion and feeding; also used to sweep substances along surfaces. 30) a chart used to predict hereditary traits in offspring31) a membrane bound vesicle for the temporary storage of materials 32) a process that requires two divisions of the nucleus to form gametes (reproductive cells)
 

 

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