Skip to main content
Biology LibreTexts

14.16: Introduction to Genetics and the Environment

  • Page ID
    43720
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)

    Discuss the role environment plays on phenotypes

    In recent years, scientists have begun to research how our environment can impact our phenotypes. In this outcome, we’ll learn about a few different ways our environment can impact us.

    What You’ll Learn to Do

    • Explain how epistasis impacts trait expression
    • Describe polygenic inheritance and how to recognize it
    • Describe continuous variation and how to recognize it
    • Identify gene-environment interaction and how this impacts trait expression
    • Explain pleiotropy and its impact on traits in a population

    Learning Activities

    The learning activities for this section include the following:

    • Epistasis
    • Polygenic Inheritance and Environmental Effects
    • Effect of the Environment
    • Pleiotropy and Human Disorders
    • Self Check: Genetics and the Environment

    Contributors and Attributions

    CC licensed content, Original
    • Authored by: Shelli Carter and Lumen Learning. Provided by: Lumen Learning. License: CC BY: Attribution

    14.16: Introduction to Genetics and the Environment is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts.

    • Was this article helpful?