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.
The caffeine molecule is classified as an alkaloid, meaning that it is a nitrogen-based compound that is extracted from plants. The chemical formula for caffeine is C 8 H 10 N 4 O 2, is found in coffee.Caffeine, in its pure form, is found as odorless bitter white crystals.pril 22nd, 2008 Â· 81 Comments Â·. Introduction | What is Caffeine: Molecule Structure | Stimulating Science: The Properties of Caffeine | Discovery: The Magical Bean | Coffee Creates a Social Lifestyle in Europe | Colonization and Coffee | Coffeeâs Impact on the Nation of Brazil | Coffee Industry Today | Conclusions.