Search results for: Phenotype


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 ...


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 ...


Acquired B Phenotype

This podlet is a ten minute (or so) tutorial on the famous but uncommonly seen "Acquired B Phenotype." Acquired B is extremely popular with test question ...


Punnett Square Tutorial

How to create a punnett square and find the phenotype ratio for multiple traits.


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 ...


Genetics Vocabulary Tutorial

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


Chi-squared Test

Paul Andersen shows you how to calculate the ch-squared value to test your null hypothesis. He explains the importance of the critical value and defines the ...


Genotypes and Phenotypes

chemical reaction, chemical reactions test, science chemical reactions, 4 signs of a chemical reaction, signs of chemical reactions, chemistry made easy, ...


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 ...


Tutorial for Phenoview Web Application

This is a video tutorial on using the Phenoview web application for comparative visualisation of phenotype data.


Tutorial for Quality Control Web Application

This is a video tutorial on using the phenodcc web application for quality control of phenotype data.


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 ...


T3 Tutorial Lesson 2 SelectSets

Lesson two of the T3 Tutorial Series. This lesson guides uses in selecting sets of lines and accompanying phenotype data for downstream analysis.


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.



Science Help at Brightstorm! The description of phenotype.


What the H? Decoding the Bombay Phenotype

This presentation from December 2014 is a close look at the rarely seen but commonly discussed "Bombay Phenotype." We will discuss the basics of ABO and H ...



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


Maydica CoGe Tutorials #2 - Missing Genes Between Versions

Identify a cloned maize mutant (ragged seedling2) which was identified in version 1 of the maize genome, but had the gene identified as causing the phenotype.


Predicting the Genotypes and the Phenotypes of Offspring using the Punnett Square

This lesson presentation discusses the use of the Punnett Square in predicting the genotype and phenotype probabilities for my 6th Grade Project-Based Inquiry ...


9.1.3 Genotype v. Phenotype


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