2011exam4review

2011exam4review - Final noon Thursday May 5 I will post...

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Final noon Thursday May 5 I will post answers for any remaining questions emailed to me by noon on Tuesday May 3
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Imprinting results from pre-programmed differences in DNA methylation of selected genes in the sperm and egg
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Imprinted genes affect fetal growth Insulin growth factor 2 Insulin growth factor 2 (Igf2) receptor (Igf2r) growth growth
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What happens if dad’s copy of Igf2 is deleted? Insulin growth factor 2 Insulin growth factor 2 (Igf2) receptor (Igf2r) growth growth
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What happens if mom’s copy of Igf2 isn’t imprinted? Insulin growth factor 2 Insulin growth factor 2 (Igf2) receptor (Igf2r) overgrowth growth Beckwith-Weidemann syndrome
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What if mom’s copy of Igf2r is deleted? Insulin growth factor 2 Insulin growth factor 2 (Igf2) receptor (Igf2r) overgrowth growth
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F A mouse that inherits a mutant maternal copy of Igf2 exhibits fetal undergrowth. T F A mouse that inherits a mutant Igf2r gene from its mother is born 40% smaller than normal.
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This note was uploaded on 05/26/2011 for the course BIO 205 taught by Professor Reed during the Spring '11 term at UNC.

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2011exam4review - Final noon Thursday May 5 I will post...

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