'''Lysenkoism''' was an extension of [[Lamarck|Lamarckian evolution]] which was espoused by the [[Soviet]] geneticist [[Trofim Denisovich Lysenko|Trofim Lysenko]] in the early 20th century, and an excellent example of politically-motivated [[deceit]] used to 'prove' an ideologically-based theory. Geneticists and biologists in general who disagreed with Lysenkoism lost their positions | '''Lysenkoism''' was an extension of [[Lamarck|Lamarckian evolution]] which was espoused by the [[Soviet]] geneticist [[Trofim Denisovich Lysenko|Trofim Lysenko]] in the early 20th century, and an excellent example of politically-motivated [[deceit]] used to 'prove' an ideologically-based theory. Geneticists and biologists in general who disagreed with Lysenkoism lost their positions |