Biology Crossword
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
 
 
Down: 2) process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria.3) new DNA strands helping to ensure that each molecule is a nearly perfect copy of the original DNA.5) principlethat bonds in DNA can form only between adenine and thymine and between guanine and cytosine. Across: 1) monomer of nucleic acids made up of a 5 carbon sugar, a phostphate group, and a nitrogenous base.4) granular material visible within the nucleus.6) globur protein molecule around which DNA is tightly coiled in chromatin.7) virus that infects bacteria.8) copying process by which a cell duplicates its DNA.
 

 

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