<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>flavin on Polypompholyx</title><link>https://polypompholyx.github.io/tag/flavin/</link><description>Recent content in flavin on Polypompholyx</description><generator>Hugo</generator><language>en-GB</language><copyright>Except where otherwise noted, content on this site is licensed under a Creative Commons CC-BY-SA-3.0 licence, Steve Cook</copyright><lastBuildDate>Tue, 16 Apr 2013 10:37:07 +0000</lastBuildDate><atom:link href="https://polypompholyx.github.io/tag/flavin/feed.xml" rel="self" type="application/rss+xml"/><item><title>The product of succinate dehydrogenase is ubiquinol not reduced flavin</title><link>https://polypompholyx.github.io/2013/04/misconceptions-sdh/</link><pubDate>Tue, 09 Apr 2013 11:20:05 +0000</pubDate><guid>https://polypompholyx.github.io/2013/04/misconceptions-sdh/</guid><description>&lt;blockquote&gt;&#10;&lt;p&gt;Succinate dehydrogenase (SDH) produces reduced flavin (FADH&lt;sub&gt;2&lt;/sub&gt;) as a product&lt;/p&gt;&#10;&lt;/blockquote&gt;&#10;&lt;p&gt;This misconception is so widespread, even the exam boards get it wrong. &lt;a href="http://www.edexcel.com/quals/gce/gce08/biology/Pages/default.aspx" title="Edexcel A-level biology specification"&gt;Page 41 of the Edexcel GCE specification for A-level biology (2008 onwards)&lt;/a&gt; states that students should be able to&amp;hellip;&lt;/p&gt;&#10;&lt;blockquote&gt;&#10;&lt;p&gt;Describe the role of the Krebs cycle in the complete oxidation of glucose and formation of carbon dioxide (CO&lt;sub&gt;2&lt;/sub&gt;), ATP, reduced NAD and &lt;strong&gt;reduced FAD&lt;/strong&gt; (names of other compounds are not required) and that respiration is a many-stepped process with each step controlled and catalysed by a specific intracellular enzyme. [my emphasis]&lt;/p&gt;&#10;&lt;/blockquote&gt;</description></item></channel></rss>