all of these are basic building blocks of the body dna is the smallest part that together with proteins forms a chromosome a chromosome is therefore nothing but a chain of dna that has been made compact enough to fit into a cell summary 1 both chromosomes and dna make up an important part of a person s genes 2
Define missing. missing synonyms, missing pronunciation, missing translation, English dictionary definition of missing. adj. 1. a. Not present; absent. b. Lost: a missing person; soldiers missing in action. 2. Lacking; wanting: This book has 12 missing pages. adj 1.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  bit, chip, flake, fleck, scrap(noun) a small fragment of something broken off from the whole. 2  spot, speckle, dapple, patch, fleck, maculation(verb) a small contrasting part of something. 3  spot, fleck, blob, blot(verb) make a spot or mark onto.