Bio Vocab #1 Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) the different varieties of a gene (x or y....T or t)2) the building blocks of proteins, such as cysteine, serine, lysine3) movement of molecules across the cell membrane using energy4) what is needed to start a reaction, as in striking matches5) the study of the physical structure of humans and animals8) the part of an enzyme where the substrate or reacted particle bonds10) a compound that kills or limits the growth and reproduction of bacteria11) the history of an organism's development (pedigree, lineage) Across: 1) nonliving parts of an environment (light, water, soil, climate)3) reactions that do not involve oxygen6) reactions that use oxygen7) the amount of conformity of a measurement to its actual value9) parts that serve the same purpose in different species but that evolved independently, not from the same parts in a common ancestor12) 3 adjacent nucleotides in tRNA that bind to a codon on mRNA13) one of four nitrogen bases found in RNA and DNA
 

 

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