Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 25, 2026

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR
06:18

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Published on: July 11, 2025

Punnett's square.

A W F Edwards1

  • 1Gonville and Caius College, Cambridge CB2 1TA, UK. awfe@cam.ac.uk

Studies in History and Philosophy of Biological and Biomedical Sciences
|February 14, 2012
PubMed
Summary
This summary is machine-generated.

Punnett's Square, a tool for displaying genetic crosses, evolved from early 20th-century Mendelian genetics research by Cambridge scientists. Its development involved contributions from key figures and has connections to Venn Diagrams.

Related Concept Videos

Punnett Squares01:00

Punnett Squares

Overview
Punnett Squares01:00

Punnett Squares

Overview
Trihybrid Crosses02:27

Trihybrid Crosses

Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal chance to...
Chi-square Analysis02:46

Chi-square Analysis

The chi-square test is a statistical hypothesis test. It is used to check whether there is a significant difference between an expected value and an observed value. In the context of genetics, it enables us to either accept or reject a hypothesis, based on how much the observed values deviate from the expected values.
The chi-square test was developed by Pearson in 1990.
The first step of performing a Chi-square analysis is to establish a null hypothesis, which assumes that there is no real...
Probability Laws01:49

Probability Laws

Overview
Dihybrid Crosses01:18

Dihybrid Crosses

Overview

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Commentary: On R. A. Fisher's paper 'The causes of human variability', 1918.

International journal of epidemiology·2017
Same author

PHYLOGENETIC ANALYSIS: MODELS AND ESTIMATION PROCEDURES.

Evolution; international journal of organic evolution·2017
Same author

Analysing nature's experiment: Fisher's inductive theorem of natural selection.

Theoretical population biology·2015
Same author

R.A. Fisher's gene-centred view of evolution and the Fundamental Theorem of Natural Selection.

Biological reviews of the Cambridge Philosophical Society·2013
Same author

Reginald Crundall Punnett: first Arthur Balfour Professor of Genetics, Cambridge, 1912.

Genetics·2012
Same author

Mathematizing Darwin.

Behavioral ecology and sociobiology·2011
Same journal

Mental health, normativity, and local knowledge in global perspective.

Studies in history and philosophy of biological and biomedical sciences·2020
Same journal

Signals without teleology.

Studies in history and philosophy of biological and biomedical sciences·2020
Same journal

Issues of biopolitics of reproduction in post-war Greece.

Studies in history and philosophy of biological and biomedical sciences·2020
Same journal

Resurecting raciology? Genetic ethnology and pre-1945 anthropological race classification.

Studies in history and philosophy of biological and biomedical sciences·2020
Same journal

Race science in Czechoslovakia: Serving segregation in the name of the nation.

Studies in history and philosophy of biological and biomedical sciences·2020
Same journal

Transfer of Lamarckisms and emerging 'scientific' psychologies: 19th - early 20th centuries Britain and France.

Studies in history and philosophy of biological and biomedical sciences·2020
See all related articles

Area of Science:

  • Genetics
  • History of Science

Background:

  • Mendelian genetics research flourished after Mendel's work was rediscovered in 1900.
  • Early geneticists like William Bateson and R. C. Punnett were instrumental in developing tools for genetic analysis.
  • The rediscovery of Mendel's paper spurred significant advancements in understanding inheritance patterns.

More Related Videos

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva
07:35

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva

Published on: July 5, 2017

Single-Cell Proteomics Preparation for Mass Spectrometry Analysis Using Freeze-Heat Lysis and an Isobaric Carrier
06:13

Single-Cell Proteomics Preparation for Mass Spectrometry Analysis Using Freeze-Heat Lysis and an Isobaric Carrier

Published on: December 9, 2022

Related Experiment Videos

Last Updated: May 25, 2026

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR
06:18

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Published on: July 11, 2025

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva
07:35

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva

Published on: July 5, 2017

Single-Cell Proteomics Preparation for Mass Spectrometry Analysis Using Freeze-Heat Lysis and an Isobaric Carrier
06:13

Single-Cell Proteomics Preparation for Mass Spectrometry Analysis Using Freeze-Heat Lysis and an Isobaric Carrier

Published on: December 9, 2022