cerebrum molecular composition trait cerebrum ribonucleic acid amount 2025-12-02T20:46:23Z cerebrum RNA amount Trait.ontology VT:0011250 The proportion, quantity, or volume of ribonucleic acid in the largest part of the brain, derived from the telencephalon, which is composed of a right and a left hemisphere, each of which contains an outer cerebral cortex and a subcortical basal ganglia; cerebral functions include sensorimotor, emotional, and intellectual activities. Ribonucleic acid is a high molecular weight, linear polymer composed of nucleotides containing ribose and linked by phosphodiester bonds. CMO:0003974 CMO:0003270 telencephalon ribonucleic acid amount