Exam (elaborations)
ABC hypothesis - A model of flower formation identifying three classes of organ identity genes that direct formation of the four types of floral organs.
5′ cap - A modified form of guanine nucleotide added onto the 5′ end of a pre-mRNA molecule. A site - One of a ribosome's three binding sites for tRNA during translation. The A site holds the tRNA carrying the next amino acid to be added to the polypeptide chain. (A stands for aminoacyl ...
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