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.
Xanthine (/ËzaenÎ¸iËn/ ËzÃ¦nÎ¸iËn /or/ ; ËzaenÎ¸aÉªn ËzÃ¦nÎ¸aÉªn archaically) (xanthic,acid-3-7-dihydro,purine-2), 6 dione is a purine base found in most human body tissues and fluids and in. Other organisms a number of stimulants are derived, from xanthine including caffeine. and theobromineanthine is a product on the pathway of purine degradation. 1  It is created from guanine by guanine deaminase.