Bio Crossword
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
 
 
Down: 1) allele that is expressed when two different alleles are present in an organism’s genotype2) chromosomes that have the same length appearance, and copies of genes, although the alleles may differ 3) model for predicting all possible genotypes resulting from a cross, or mating 5)  cross between an organism with an unknown genotype and an organism witha recessive phenotype6) tendency for genes located close together on the same chromosome to be inherited together7) cross, or mating, between organisms involving two pairs of contrasting traits 8) allele that is not expressed unless two copies are present in an organism’s genotype11) type of organism whose ancestors are genetically uniforms 13) chromosome that contains genes for characteristics not directly related to the sex or organism 17) specific region of DNA that codes for a particular protein18) mating of two organisms Across: 3) collection of all of an organism’s genetic information that codes for traits4) process by which gametes are produced through the combination of meiosis and other maturational changes9) Mendel’s second law, stating that allele pairs seperate from one another during gamete formation10) collection of all of an organism’s genetic information that codes for traits12) any of the alternative forms of a gene that occurs at a specific place on a chromosomes 14) characteristic of having two different alleles that appear at the same locus of sister chromatids15) characteristic of having two of the same alleles at the same locus of sister chromatids16) exchange of chromosome segments between homologous chromosomes during meiosis I19)  form of nuclear division that divides a diploid cell into haploid cells; important in forming gametes for sexual reproduction
 

 

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