1.0Ring20 研究与支持英国首席信息官https://ring20researchsupport.co.uk/zhmatthttps://ring20researchsupport.co.uk/zh/author/matt/rich600338<blockquote class="wp-embedded-content" data-secret="PC4uWKib9f"><a href="https://ring20researchsupport.co.uk/zh/slide/dna-nucleotide-bases/">每条染色体由一个DNA分子组成。</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ring20researchsupport.co.uk/zh/slide/dna-nucleotide-bases/embed/#?secret=PC4uWKib9f" width="600" height="338" title="《每条染色体都由一个DNA分子组成》——Ring20 研究与支持英国首席信息官" data-secret="PC4uWKib9f" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://ring20researchsupport.co.uk/wp-includes/js/wp-embed.min.js </script>https://ring20researchsupport.co.uk/wp-content/uploads/2021/12/DNA.png1160958Segments of DNA are called genes. Genes provide coded instructions that tell our bodies how to develop, grow, and function. They also help determine many of our unique traits, like height and eye colour. Geneticists look at variants in our genes and how they impact our health. They also look at how we inherit genes […]