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Topic 10.2 Inheritance - Linkage. Many of the patterns of inheritance studied by the American geneticist,Thomas Morgan (1866-1945) . Note that there is a slight discrepancy between this site's definitions and the IB subject guide. Linked genes sit close together on a chromosome, making them likely to be inherited together
IB merchandise and publications can be purchased through the IB store at store.ibo.org. Email: sales@ibo.org. Diploma Programme. Biology guide Biology guide. 1. Introduction. Purpose of this document. This publication is intended to guide the planning, teaching and assessment of the subject in schools.
The IB Biology syllabus is a list of all the content understandings (U) , applications (A) and skills (S) that the IB Organization mandates are taught throughout the two years of the IB Biology higher level course. A full printable list of the syllabus (pdf) can be seen here. While SHS does not necessarily progress through the
Subject teachers are the primary audience, although it is expected that teachers will use the guide to inform students and parents about the subject. This guide can be found on the subject page of the online curriculum centre (OCC) at occ.ibo.org, a password-protected IB website designed to support IB teachers.
Dihybrid crosses and gene linkage. 10.2.1 Calculate and predict the genotypic and phenotypic ratio of offspring of dihybrid crosses involving unlinked autosomal genes. A dihybrid cross is a cross between first generation offspring of two individuals which have two different characteristics. These two characteristics are
IB Biology HL Topic 10: Genetics (6 hours). 10.1 Meiosis. 10.1.1 Describe the behaviour of the chromosomes in the phases of meiosis. 10.1.2 Outline the formation of chiasmata in the process of crossing over. 10.1.3 Explain how meiosis results in an effectively infinite genetic variety in gametes through crossing over in
IB merchandise and publications can be purchased through the IB store at store.ibo.org. Email: sales@ibo.org. Diploma Programme. Biology guide Biology guide. 1. Introduction. Purpose of this document. This publication is intended to guide the planning, teaching and assessment of the subject in schools.
11 Aug 2015 BioKnowledgy Presentation on 10.2 Inheritance (AHL). 1. 10.2 Inheritance (AHL) Essential idea: Genes may be linked or unlinked and are inherited accordingly. The diagram shows a gene map of a fruit fly (Drosophila melanogaster) chromosome. All the gene loci occur on the same chromosome and so all

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March 2018