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Campbell 7th Edition Chapter 21 Gentic Basis for Development Flashcards

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1245434755MorphogenesisThe process of giving shape to an organism and its parts.0
1245434756TotipotenceWhen a single somatic cell can give rise to all cell types and create an entire organism. Example is the carrot cell develops into a whole carrot plant.1
1245434757PluripotentCan differentiate to one cell fate.2
1245434758Cell determinationPrecedes cell differentiation and involves expression of genes for specific tissue proteins.3
1245434759InductionThe induction of nearby cells by embryonic cells via cell signaling, which cause transcriptional changes.4
1245434760Pattern formationThe development of organization in plants and animals, usually during the juvenile stages. In plants this occurs continually.5
1245434761Axis developmentAxis body positions are established early in development. Maternal effect genes code for cytoplasmic determination of position, an example is drosphilia body axis formation by egg polarity genes.6
1245434762MorphogenA bicoid mRNA that translates a bicoid protein to determine the anterior end of an early embryo.7
1245434763Gap genesProduce proteins that direct formation of segments after the embryo's major body axes are formed. Part of Segmentation formation.8
1245434764ApoptosisProgrammed cell death cell signaling, non-inflammatory, apoptotic bodies.9
1245434765homeoboxA transcription factor protein of 180 base pairs encodes a homeo domain that when activated can bind DNA. Homeobox mutations can affect organ development.10

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