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Genetic Control in Development
Biology 200 Lecture Notes
8
Biology
Undergraduate 2
08/04/2011

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Term
Low levels of Bicoid protein result in..
Definition
Little or no transcription of genes that trigger formation of anterior structures.
Term
High levels of Bicoid protein result in..
Definition
High transcription of genes that trigger formation of anterior structures.
Term
What is the regulation cascade?
Definition
Master regulator -> gap genes -> pair-rule genes -> segment polarity genes -> homeotic genes -> effector genes
Term
What is the normal arrangement of organs for the wild type flower?
Definition
Whorl 1: Sepal
Whorl 2: Petal
Whorl 3: Stamen
Whorl 4: Carpel
Term
Referring to the ABC model, which gene(s) create sepals?
Definition
Gene A
Term
Referring to the ABC model, which gene(s) create petals?
Definition
Genes A and B
Term
Referring to the ABC model, which gene(s) create stamens?
Definition
Genes B and C
Term
Referring to the ABC model, which gene(s) create carpels?
Definition
Gene C
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