[Solved] Competent cells A) are able to take up naked DNA, can be created in the laboratory, AND are always antibiotic resistant. B) are able to take up naked DNA, occur naturally, AND can be created in the laboratory. C) are always antibiotic resistant, are always auxotrophs, AND occur naturally. D) can be made in the laboratory, are always antibiotic resistant, AND are always auxotrophs. E) are able to take up naked DNA, occur naturally, AND are always antibiotic resistant. Autosomal Recessive Disorder: An autosomal recessive disorder is a genetic condition that occurs only when an individual inherits two copies of an abnormal gene, one from each parent. Probability: The measure of the likelihood that an event will occur, quantified as a number between 0 and 1. Genotype: The genetic makeup of an organism, consisting of all the genes and alleles present in its DNA. Gamete: Haploid sex cell; e.g., egg or sperm.