Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics

Physical models are widely used to help students understand what happens to chromosomes during mitosis and meiosis. They can also be used to explicate the genotype-phenotype map. This laboratory exercise combines both these subjects at a level appropriate for a college-level genetics class. Students...

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Autor principal: Richard H. Heineman
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Lenguaje:EN
Publicado: American Society for Microbiology 2017
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Acceso en línea:https://doaj.org/article/0a8d37efbd0a40368b9533441fde8db7
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spelling oai:doaj.org-article:0a8d37efbd0a40368b9533441fde8db72021-11-15T15:04:07ZKinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics10.1128/jmbe.v18i3.13571935-78851935-7877https://doaj.org/article/0a8d37efbd0a40368b9533441fde8db72017-12-01T00:00:00Zhttps://journals.asm.org/doi/10.1128/jmbe.v18i3.1357https://doaj.org/toc/1935-7877https://doaj.org/toc/1935-7885Physical models are widely used to help students understand what happens to chromosomes during mitosis and meiosis. They can also be used to explicate the genotype-phenotype map. This laboratory exercise combines both these subjects at a level appropriate for a college-level genetics class. Students first trace the steps of mitosis and oogenesis, with special attention to ploidy and chromosome count. They then use the alleles arrived at by this process to build marshmallow creatures. Finally, they are introduced to more complicated modes of inheritance such as sex-linked traits, incomplete dominance, multiple alleles, and polygenic traits. Evidence of positive student attitudes and learning outcomes is presented.Richard H. HeinemanAmerican Society for MicrobiologyarticleSpecial aspects of educationLC8-6691Biology (General)QH301-705.5ENJournal of Microbiology & Biology Education, Vol 18, Iss 3 (2017)
institution DOAJ
collection DOAJ
language EN
topic Special aspects of education
LC8-6691
Biology (General)
QH301-705.5
spellingShingle Special aspects of education
LC8-6691
Biology (General)
QH301-705.5
Richard H. Heineman
Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
description Physical models are widely used to help students understand what happens to chromosomes during mitosis and meiosis. They can also be used to explicate the genotype-phenotype map. This laboratory exercise combines both these subjects at a level appropriate for a college-level genetics class. Students first trace the steps of mitosis and oogenesis, with special attention to ploidy and chromosome count. They then use the alleles arrived at by this process to build marshmallow creatures. Finally, they are introduced to more complicated modes of inheritance such as sex-linked traits, incomplete dominance, multiple alleles, and polygenic traits. Evidence of positive student attitudes and learning outcomes is presented.
format article
author Richard H. Heineman
author_facet Richard H. Heineman
author_sort Richard H. Heineman
title Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
title_short Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
title_full Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
title_fullStr Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
title_full_unstemmed Kinesthetically Exploring Chromosomes from Cell Division and Meiosis to Mendelian Genetics
title_sort kinesthetically exploring chromosomes from cell division and meiosis to mendelian genetics
publisher American Society for Microbiology
publishDate 2017
url https://doaj.org/article/0a8d37efbd0a40368b9533441fde8db7
work_keys_str_mv AT richardhheineman kinestheticallyexploringchromosomesfromcelldivisionandmeiosistomendeliangenetics
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