hw12 - vs Analogous 7. (2pts) Allometry vs Heterochony 8....

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BIO 5099 Homework Assignment #12 Name _____________________________________ Due start of class, Thursday November 14 th . Late assignments are not accepted, show your work for partial credit. Assignments may be e-mailed to: christiaan@xiaan.com or rbaror@dmibio.com anytime, or faxed to (303) 556-2889 between 3:00 and 4:00 p.m. on Thursday. Define in your own words. No example necessary, but your definition must be complete to receive full credit: 1. (2pts) Apoptosis 2. (2pts) Morphogenesis 3. (2pts) Differentiation 4. (2pts) Cadherin 5. (2pts) Mesenchyme
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For each of the following word pairs, describe the differences between the two. You will get no credit if you simply provide definitions for the two terms - how are they different ? 6. (2pts) Homologous
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Unformatted text preview: vs Analogous 7. (2pts) Allometry vs Heterochony 8. (2pts) Blastula vs Gastrula 9. (2pts) Endoderm vs Mesoderm 10. (2pts) Tissue vs Organ 11. (5pts) What constraints are there on organ development? Include at least one example not included in the lecture notes. 12. (5pts) Describe with an example how small evolutionary changes in development can lead to significant phenotypic differences in adult organisms. 13. (10pts) Describe the process by which the Drosophila embryo allows the homeotic genes to be differentially expressed along the body axis. Your correct answer should mention maternal, gap, pair-rule and segment-polarity genes and their control. Pictures may aid in your explanation, note this problem is worth 10 points....
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This note was uploaded on 09/20/2011 for the course CSC BIO 5099 taught by Professor Prof.larryhunter during the Fall '02 term at University of Colorado Denver.

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hw12 - vs Analogous 7. (2pts) Allometry vs Heterochony 8....

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