Search results for: Genotype


A Beginner's Guide to Punnett Squares

Paul Andersen introduces the Punnett Square as a a powerful tool in genetic analysis. He tries to address major misconceptions that students have when use a ...


Hardy-Weinberg Principle

Understanding allele and genotype frequency in population in Hardy-Weinberg Equilibrium.


PheGenI: The Phenotype-Genotype Integrator

A January 2013 update to the PheGenI resource of dbGaP. Changes include: autocomplete search for Traits; example searches; source choice; and enhanced ...


FWS - Genotyping - My 23andme Results

In this video Myles gets himself genotyped and discovers something rather disturbing. Your genome - which is almost identical to everyone else's on the planet ...


Multiple Alleles and Blood Type - A Quick Tutorial

Quick Genetics Tutorial on Blood Type.


Pedigree Analysis 1: How to solve a genetic pedigree No. 1

Biology teacher Andrew Douch explains how to systematically study a genetic pedigree, to determine the most likely mode of inheritance.


Genetics Vocabulary Tutorial

A video tutorial and review of important genetics concepts and vocabulary terms! Words like genes, DNA, alleles, genotype, phenotype, heredity, homozygous ...


Hardy-Weinberg Equation

In this video Paul Andersen explains the elements in the Hardy-Weinberg equation; including the allele frequency and phenotype frequency. He begins with a ...



For 9th grade general biology class: A brief understanding of how pedigrees work.


Solving Hardy Weinberg Problems

Paul Andersen shows you how to solve simple Hardy-Weinberg problems. He starts with a brief description of a gene pool and shows you how the formula is ...


Heredity: Crash Course Biology #9

Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD!


Association mapping using PLINK software

PLINK is a free, open-source whole genome association analysis toolset, designed to perform a range of basic, large-scale analyses in a computationally ...


Dihybrid Cross Punnet Square animation Tutorial !!!

Learn the steps to completing a dihybrid cross! This video will show how to set up everyone's favorite 16 square Punnett square. This video uses vocabulary that ...


Learn Biology: How to Draw a Punnett Square

Check out Bas Rutten's Liver Shot on MMA Surge: A Punnett square is used to predict the chances of an offspring to have its parents' ...


Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by ...



Science Help at Brightstorm! Understanding genotype used in Mendelian genetics.


Genotype and Phenotype

A brief introduction to phenotype and genotype for general biology students at Wood River High School. General Biology A Unit 5: Expressing Yourself.


High Resolution Melt Analysis Tutorial

High resolution melt (HRM) analysis is a relatively new technique used in detecting small variations in DNA sequences between varying populations. Important ...


Project Unity tutorial

Project Unity is a collaborative network to host, manage, analyze and share phenotypes and genotypes studies of plants and animals, provided for free to ...


Genotype Expression

053 - Environmental Genotype Effects Paul Andersen explains how genotypes can be expressed or not based on changes in the environment. He starts with a ...

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