BIOL303 Study Guide - Final Guide: Pronucleus, Basal Lamina, Telson

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13 Apr 2017
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Labeling diagrams and short questions related to diagrams & fill in the blanks. * look at diagrams on the ppt slide, likely to have those. Section 3 (/15) [3 x 2 marks & 3x3 marks ) Short written answers answer all questions e. g. list three events associated with process x or short definition-type questions. Briefly explain the following terms: epidermis, ectoderm and epithelial. Section 4 [answer 2 of 3] 2x 5 marks (/10) Medium written answers - choice of answering 2 out of 3 questions. Briefly describe one situation where cells undergo epithelial to mesenchymal transition during normal development. Briefly describe one example where ells do the reverse and go from mesenchymal to epithelial during normal development. Neural crest cells forming neural folds from neural plate to make neural tube shows emt. Primitive groove formation undergoes ingression, which is an emt too. Sea urchin gastrulation has ingression, which is an emt.