Genetics and Heredity Question & Answers
Allele - ANSWER: Different forms of a gene, typically represented by letters. Organisms that reproduce sexually have two alleles for every trait, one from each parent. Chromosomes - ANSWER: threadlike structures made of DNA molecules that contain the genes Codominance - ANSWER: A condition in which both alleles for a gene are fully expressed (WW=white, BB=black, WB=speckled) complete dominance - ANSWER: a relationship in which one allele is completely dominant over another (T dominates t) dihybrid cross - ANSWER: Cross or mating between organisms involving two pairs of contrasting traits...........................
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