{"id":3953,"date":"2021-05-02T20:52:45","date_gmt":"2021-05-03T00:52:45","guid":{"rendered":"https:\/\/usmlerx.wpengine.com\/?page_id=3953"},"modified":"2026-01-20T08:48:01","modified_gmt":"2026-01-20T13:48:01","slug":"biochemistry-course","status":"publish","type":"page","link":"https:\/\/usmle-rx.com\/biochemistry-course\/","title":{"rendered":"LP: Biochem Course"},"content":{"rendered":"\n\n            <h1>FREE COMPREHENSIVE COURSEBiochemistry Course<\/h1>\n            <p>The easier, more reliable way to learn and comprehend exactly what you need to know about biochemistry, including cellular and molecular biology, to feel confident on your exams and boards.<\/p>            \n                                    <a href=\"https:\/\/exchange.scholarrx.com\/collection\/cellular-and-molecular-biology\">Read the Collection<\/a>\n\t\t\t\tABOUT YOUR COURSE\n\t\t\t\t\t\t<h2>Biochem is challenging. Learning it doesn&#8217;t have to be.<\/h2>\t\t\t\t\t\n\t<p>Confused or overwhelmed by lectures and overly complex textbooks? If so, you&#8217;re not alone. That&#8217;s why we have created the high-yield Rx Bricks Cellular and Molecular Biology course to be a concise, interactive, and easy to understand way to learn biochem.<\/p>\n<p>Gain a comprehensive understanding of Biochemistry-faster and easier than ever. We intentionally break down biochem&#8217;s need-to-know topics into digestible Bricks with interactive illustrations, mnemonic devices, clinical correlations, and case studies. This means you can absorb critical information more easily, connect this core material with real-world scenarios, and ace your exams with confidence.<\/p>\n            <p>Rx Bricks remains the easiest to understand collection of high yield concepts for the USMLE exams I&#8217;ve come across.<\/p>\n\t\t\t\tWHAT TO EXPECT\n\t\t\t\t\t\t<h2>Covering Every Concept You Need To Know<\/h2>\t\t\t\t\t\n\t\t\t\n\t<ul>\n\t\t\t<li>\n\t\t\t\t45 Multimedia lessons called &#8220;Bricks&#8221;\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tHundreds of Interactive Biochem Flashcards &#038; Images\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\t200 Built-In Practice Questions\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tOutlined Learning Objectives and Summaries for Each Brick\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tIntegration with USMLE-Rx\n\t\t\t<\/li>\n\t\t<\/ul>\n\t\t\t<a href=\"https:\/\/account.scholarrx.com\/Account\/Login?ReturnUrl=%2Fconnect%2Fauthorize%2Fcallback%3Fclient_id%3DeCommerce%26response_type%3Dcode%26scope%3Dopenid%2520email%2520profile%26redirect_uri%3Dhttps%253A%252F%252Fwww2.usmle-rx.com%252Fopenid-connect%252Fgeneric%26state%3DAtlMPky5WbQy4h56eZjA37PdVhIUbiSZhPLEWjjxghU%26op%3Dfreetrial%26product%3D360TRIAL%26utm_source%3Dwebsite%26utm_medium%3DStep1ProductPage360%26utm_campaign%3DPlatform2.0LaunchFreeTrial\" target=\"_self\" role=\"button\">\n\t\t\t\t\t\t\tCreate Your Free Account\n\t\t\t\t\t<\/a>\n\t\t\t\t LEARN EFFICIENTLY &#038; EFFECTIVELY\n\t\t\t\t\t\t<h2>High-Yield Content<\/h2>\t\t\t\t\t\n\t\t\t\n\t<p>Each Brick contains an at-a-glance Summary of the most essential biochem information. Plus, measurable Learning Objectives at the beginning and end of each brick help you track your progress. And most can be covered in 20 minutes.<\/p>\n\t\t\t<video src=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/05\/biochem-2.mp4\" autoplay=\"\" webkit-playsinline=\"\" playsinline=\"\" loop=\"\" muted=\"muted\" controlsList=\"nodownload\" poster=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2021\/02\/learning-objectives-load.jpg\" preload=\"none\"><\/video>\n\t\t\t<video src=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/05\/biochem4.mp4\" autoplay=\"\" webkit-playsinline=\"\" playsinline=\"\" loop=\"\" muted=\"muted\" controlsList=\"nodownload\" poster=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2021\/02\/brick-flashcard.jpg\" preload=\"none\"><\/video>\n\t\t\t\tENHANCE READING COMPREHENSION\n\t\t\t\t\t\t<h2>Interactive Flashcards<\/h2>\t\t\t\t\t\n\t\t\t\n\t<p>Reinforce your learning with interactive flashcards that help you retain more information. <\/p>\n\t\t\t\t ASSESS YOUR UNDERSTANDING\n\t\t\t\t\t\t<h2>Interactive Images<\/h2>\t\t\t\t\t\n\t\t\t\n\t<p>Quiz yourself as you learn using detailed, interactive images incorporated throughout each biochem Brick.<\/p>\n\t\t\t<video src=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/05\/biochem5a.mp4\" autoplay=\"\" webkit-playsinline=\"\" playsinline=\"\" loop=\"\" muted=\"muted\" controlsList=\"nodownload\" poster=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2021\/02\/interactive-quiz.jpg\" preload=\"none\"><\/video>\n\t\t\t<video src=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/05\/biochem6.mp4\" autoplay=\"\" webkit-playsinline=\"\" playsinline=\"\" loop=\"\" muted=\"muted\" controlsList=\"nodownload\" poster=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2021\/02\/practice-questions.jpg\" preload=\"none\"><\/video>\n\t\t\t\tAPPLY WHAT YOU&#8217;VE LEARNED WITH CONFIDENCE\n\t\t\t\t\t\t<h2>Built-In Practice Questions<\/h2>\t\t\t\t\t\n\t\t\t\n\t<p>At the end of each Brick, challenge yourself with built-in review questions. Each item explains exactly why the answer is correct and why the other choices are incorrect.<\/p>\n\t\t\t<a href=\"https:\/\/exchange.scholarrx.com\/collection\/cellular-and-molecular-biology\" target=\"_self\" role=\"button\">\n\t\t\t\t\t\t\tRead the Collection\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png\" alt=\"horizontal-rule\" itemprop=\"image\" srcset=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png 1128w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-300x29.png 300w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-768x74.png 768w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-1024x98.png 1024w\" sizes=\"(max-width: 1128px) 100vw, 1128px\" title=\"horizontal-rule\" onerror=\"this.style.display='none'\"  \/>\n<h2>\n\t\t\tBiochemistry Course Overview\t<\/h2>\n\t<p>Close your learning gaps and deepen your understanding.<\/p>\n\t\t\t\t\t\t<h4>Membranes and the Cytoskeleton<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Cell Membranes<\/td>\n<td>17 min<\/td>\n<\/tr>\n<tr>\n<td>Cell Membrane Potential and Ion Balance<\/td>\n<td>20 min<\/td>\n<\/tr>\n<tr>\n<td>Transport Across Membranes<\/td>\n<td>17 min<\/td>\n<\/tr>\n<tr>\n<td>Protein Structure<\/td>\n<td>22 min<\/td>\n<\/tr>\n<tr>\n<td>Cytoskeleton<\/td>\n<td>15 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Organelles<\/h4>\n\t\t\t<p>\u00a0<\/p>\n<table>\n<tbody>\n<tr>\n<td>Nucleus<\/td>\n<td>11 min<\/td>\n<\/tr>\n<tr>\n<td>Mitochondria<\/td>\n<td>11 min<\/td>\n<\/tr>\n<tr>\n<td>Endoplasmic Reticulum and Golgi Apparatus<\/td>\n<td>14 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Cell-to-Cell Communications<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Cell Signaling<\/td>\n<td>16 min<\/td>\n<\/tr>\n<tr>\n<td>Homeostatic Mechanisms<\/td>\n<td>12 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Organelles<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Peroxisomes and Proteasomes<\/td>\n<td>11 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Glucose Metabolism and Cellular Respiration<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Glycolysis<\/td>\n<td>30 min<\/td>\n<\/tr>\n<tr>\n<td>Citric Acid (Krebs) Cycle<\/td>\n<td>15 min<\/td>\n<\/tr>\n<tr>\n<td>Electron Transport Chain<\/td>\n<td>23 min<\/td>\n<\/tr>\n<tr>\n<td>Pentose Phosphate Pathway<\/td>\n<td>17 min<\/td>\n<\/tr>\n<tr>\n<td>Glycogen Metabolism<\/td>\n<td>14 min<\/td>\n<\/tr>\n<tr>\n<td>Gluconeogenesis<\/td>\n<td>14 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Metabolism of Substances Other Than Glucose<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Amino Acid Metabolism<\/td>\n<td>16 min<\/td>\n<\/tr>\n<tr>\n<td>Urea Cycle<\/td>\n<td>13 min<\/td>\n<\/tr>\n<tr>\n<td>Fatty Acid Metabolism<\/td>\n<td>18 min<\/td>\n<\/tr>\n<tr>\n<td>Nucleotide Metabolism<\/td>\n<td>18 min<\/td>\n<\/tr>\n<tr>\n<td>Ethanol Metabolism<\/td>\n<td>9 min<\/td>\n<\/tr>\n<tr>\n<td>Catecholamine Synthesis and Tyrosine Catabolism<\/td>\n<td>12 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Lipids<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Cholesterol<\/td>\n<td>12 min<\/td>\n<\/tr>\n<tr>\n<td>Lipoproteins<\/td>\n<td>16 min<\/td>\n<\/tr>\n<tr>\n<td>Primary Lipid Disorders<\/td>\n<td>15 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Disorders of Metabolism<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Glycogen Storage Diseases<\/td>\n<td>15 min<\/td>\n<\/tr>\n<tr>\n<td>Lysosomal Storage Diseases<\/td>\n<td>15 min<\/td>\n<\/tr>\n<tr>\n<td>Disorders of Fructose and Galactose Metabolism<\/td>\n<td>14 min<\/td>\n<\/tr>\n<tr>\n<td>Porphyrias<\/td>\n<td>14 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Molecular Genetics<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Cell Cycle<\/td>\n<td>19 min<\/td>\n<\/tr>\n<tr>\n<td>DNA Structure<\/td>\n<td>12 min<\/td>\n<\/tr>\n<tr>\n<td>DNA Replication<\/td>\n<td>17 min<\/td>\n<\/tr>\n<tr>\n<td>DNA Mutation and Repair<\/td>\n<td>20 min<\/td>\n<\/tr>\n<tr>\n<td>DNA Transcription and Translation<\/td>\n<td>20 min<\/td>\n<\/tr>\n<tr>\n<td>Epigenetics<\/td>\n<td>11 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Genetic Inheritance<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Genetic Inheritance: Foundations and Frameworks<\/td>\n<td>21 min<\/td>\n<\/tr>\n<tr>\n<td>Mendelian and Non-Mendelian Genetics<\/td>\n<td>18 min<\/td>\n<\/tr>\n<tr>\n<td>Population Genetics<\/td>\n<td>18 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Chromosomal Alterations<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Chromosomal Translocations, Deletions, and Inversions<\/td>\n<td>15 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<h4>Genetic Disorders<\/h4>\n\t\t\t<table>\n<tbody>\n<tr>\n<td>Autosomal Trisomies<\/td>\n<td>17 min<\/td>\n<\/tr>\n<tr>\n<td>Disorders of Sex Chromosomes<\/td>\n<td>15 min<\/td>\n<\/tr>\n<tr>\n<td>Trinucleotide Repeat Disorders<\/td>\n<td>18 min<\/td>\n<\/tr>\n<tr>\n<td>Genomic Imprinting Disorders<\/td>\n<td>13 min<\/td>\n<\/tr>\n<tr>\n<td>Cystic Fibrosis<\/td>\n<td>16 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\n\t\t\tGreat! So how does it work?\t<\/h2>\n\t1\n\t<p>Sign up to create your free USMLE-Rx account.<\/p>\n\t2\n\t<p>Select your free Biochem course in Rx Bricks and start studying today.<\/p>\n\t3\n\t<p>Download our mobile app so you can enjoy learning anywhere.<\/p>\n\t\t\t<a href=\"https:\/\/account.scholarrx.com\/Account\/Login?ReturnUrl=%2Fconnect%2Fauthorize%2Fcallback%3Fclient_id%3DeCommerce%26response_type%3Dcode%26scope%3Dopenid%2520email%2520profile%26redirect_uri%3Dhttps%253A%252F%252Fwww2.usmle-rx.com%252Fopenid-connect%252Fgeneric%26state%3DAtlMPky5WbQy4h56eZjA37PdVhIUbiSZhPLEWjjxghU%26op%3Dfreetrial%26product%3D360TRIAL%26utm_source%3Dwebsite%26utm_medium%3DStep1ProductPage360%26utm_campaign%3DPlatform2.0LaunchFreeTrial\" target=\"_self\" role=\"button\">\n\t\t\t\t\t\t\tCreate Your Free Account\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png\" alt=\"horizontal-rule\" itemprop=\"image\" srcset=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png 1128w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-300x29.png 300w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-768x74.png 768w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-1024x98.png 1024w\" sizes=\"(max-width: 1128px) 100vw, 1128px\" title=\"horizontal-rule\" onerror=\"this.style.display='none'\"  \/>\n<h3>\n\t\t\tYour Free Account Brings Added Benefits that Never End\t<\/h3>\n\t<ul>\n\t\t\t<li>\n\t\t\t\tUnlimited access to the comprehensive Biochemistry (Cellular and Molecular Biology) Course in Rx Bricks\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tUnlimited access to the comprehensive General Microbiology Course in Rx Bricks\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tUnlimited access to Rx Bricks collections developed by MeSAGE (Medical Student Alliance for Global Education), covering critical issues such as health equity, diversity and inclusion, and the student as educator-with more coming soon \n\t\t\t<\/li>\n\t\t<\/ul>\n\t<ul>\n\t\t\t<li>\n\t\t\t\tUnlimited access to more than 150 free high-yield, patient-centered learning Bricks from all Rx Bricks collections\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tUnlimited access from your desktop, tablet, or mobile device\n\t\t\t<\/li>\n\t\t\t<li>\n\t\t\t\tPlus, get a free 5-day trial to our comprehensive study suite, Rx360+, with your free account\n\t\t\t<\/li>\n\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2021\/02\/app-screenshot.png\" alt=\"app-screenshot\" itemprop=\"image\" srcset=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/02\/app-screenshot.png 375w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2021\/02\/app-screenshot-225x300.png 225w\" sizes=\"(max-width: 375px) 100vw, 375px\" title=\"app-screenshot\" onerror=\"this.style.display='none'\"  \/>\n<h3>\n\t\t\tLearn anytime, anywhere. Even on the go.\t<\/h3>\n\t<p>Our easy to use app enables you to learn, review and assess your way through our comprehensive Biochemistry Course-anytime, anywhere.<\/p>\n<p>Download the apps for free.<\/p>\n        \t<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.scholarrx.mobile&#038;hl=en_US\" target=\"_blank\" rel=\"nofollow noopener\">            \n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2019\/03\/google-play-badge-edit.png\" alt=\"Android\" data-no-lazy=\"1\" \/>\t\t\t\t\t\n                            <p>Android<\/p>\n            <\/a>\t\t\n        \t<a href=\"https:\/\/itunes.apple.com\/us\/app\/usmlerx\/id1222119266?ls=1&#038;mt=8\" target=\"_blank\" rel=\"nofollow noopener\">            \n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2019\/03\/app-store-badge.png\" alt=\"iOS\" data-no-lazy=\"1\" \/>\t\t\t\t\t\n                            <p>iOS<\/p>\n            <\/a>\t\t\n<h2>\n\t\t\tSee what students are saying about the comprehensive courses in Rx Bricks:\t<\/h2>\n                <p>&#8220;I usually find myself wanting to know more detail from the entries in First Aid and I&#8217;m usually always able to find the explanations in Bricks [courses]. The diagrams are excellent; they really help me visualize the concepts. The questions at the end are excellent to help test my understanding. Overall, I would recommend Bricks [courses] to my classmates because it&#8217;s easy reading and only the most pertinent information is left in, rather than textbooks which lose me with too much information.&#8221;<\/p>\n                <p>&#8220;It&#8217;s very well organized. And daunting topics are created in a very easy way to learn-and quickly!&#8221;<\/p>\n                <p>&#8220;It is the best. So much valuable information. Bricks is a concoction of Harrison, Robbins, Goodman &#038; Gilman, Grey&#8217;s and many more books which I don&#8217;t have to spend hours reading because Bricks has made it so easy. I&#8217;ve started to love studying&#8230;which is a big achievement in itself.&#8221;<\/p>\n                <p>&#8220;It&#8217;s short, crisp and clear. No nonsense stuff, absolutely high yield. Love it.&#8221;<\/p>\n                <p>&#8220;Rx Bricks are amazing! They are organized so that, even if you don&#8217;t remember anything on a certain topic, you will be able to refresh your memory, fill in any gaps, and expand on the knowledge you already have. Having videos and links to the First Aid pages is unmatched. And finally, being able to look at flash cards and take practice questions on the covered topic, solidifies the information in your mind.&#8221;<\/p>\n                <p>&#8220;Rx Bricks remains the easiest to understand collection of high yield concepts for the USMLE exams I&#8217;ve come across.&#8221;<\/p>\n                <p>&#8220;Those who are just starting their journey for USMLE Step 1, I do highly recommend this because First Aid is an absolute essential, but oftentimes it gets quite boring and difficult to understand. First Aid tends to give information in a very few lines which sometimes needs more. So at that point, for strong basic understanding [Rx Bricks] is quite a great help. In addition to that, it provides audio clips and different histological and specimen images that often show up in examination.&#8221;<\/p>\n            <!-- .loud-testimonials -->\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/usmlerx.wpengine.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png\" alt=\"horizontal-rule\" itemprop=\"image\" srcset=\"https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule.png 1128w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-300x29.png 300w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-768x74.png 768w, https:\/\/usmle-rx.com\/wp-content\/uploads\/2019\/02\/horizontal-rule-1024x98.png 1024w\" sizes=\"(max-width: 1128px) 100vw, 1128px\" title=\"horizontal-rule\" onerror=\"this.style.display='none'\"  \/>\n<h2>\n\t\t\tStart mastering the content now.\t<\/h2>\n\t<p>Create your free account and feel confident you can understand and apply the-need-to-know information.<\/p>\n\t\t\t<a href=\"https:\/\/usmlerx.wpengine.com\/products\/step-1-rx360\/\" target=\"_blank\" role=\"button\">\n\t\t\t\t\t\t\tCreate Your Free Account\n\t\t\t\t\t<\/a>\n\n","protected":false},"excerpt":{"rendered":"excerpt","protected":false},"author":16,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"sync_status":"","episode_type":"","audio_file":"","podmotor_file_id":"","podmotor_episode_id":"","castos_file_data":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","itunes_episode_number":"","itunes_title":"","itunes_season_number":"","itunes_episode_type":"","footnotes":""},"class_list":["post-3953","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>USMLE Biochemistry Questions | Free Biochem Course | USMLE-Rx<\/title>\n<meta name=\"description\" content=\"Gain a complete understanding of cellular &amp; molecular biology in this free biochemistry course. 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