Best Answer: Dominant trait refers to a genetic feature that hides the recessive trait in the phenotype of an individual. A dominant trait causes the phenotype that is seen in a heterozygous (Aa) genotype. Many traits are determined by pairs of complementary genes, each inherited from a single parent.est Answer: Dominant trait refers to a genetic feature that hides the recessive trait in the phenotype of an individual. A dominant trait causes the phenotype that is seen in a heterozygous (Aa) genotype. Many traits are determined by pairs of complementary genes, each inherited from a single parent.
A white, crystalline compound, C5H4N4, from which is derived a group of compounds including uric acid, xanthine, and caffeine. Or a purine derivative, especially the bases ad â¦ enine and guanine, which are fundamental constituents of nucleic acids.
A pilot cross-over study to evaluate human oral bioavailability of ... by Life Extension. They cover the origins of tea, coffee, and cocoa as beverages; purine alkaloids: caffeine and related compounds; phytochemicals in teas and tisanes and their.; teas, tisanes, and health; phytochemical in coffee and the.he rate and extent to which a drug is available to serve as a substrate, bind to a specific molecule or participate in biochemical reactions in a target tissue after administration.