GCSE Biology - What is DNA? (Structure and Function of DNA) скачать в хорошем качестве

GCSE Biology - What is DNA? (Structure and Function of DNA)

⭐️ https://www.cognito.org/ ⭐️ ** WHAT'S COVERED ** 1. The basic structure of DNA. 2. The components of a nucleotide. Phosphate group. Sugar molecule. One of four bases: Adenine, Thymine, Cytosine, or Guanine. 3. The formation of the sugar-phosphate backbone. 4. Complementary base pairing. 5. The concept of the genetic code. How the sequence of bases forms the code. Definition of a gene. 6. How DNA codes for proteins. 7. Examples of protein functions. ** EXAM BOARD INFO ** AQA - Separate/triple science only IGCSE Edexcel - Separate/triple science and higher tier only Edexcel - Everything is relevant to your course! OCR 21st Century - Separate/triple science and higher tier only OCR Gateway - Separate/triple science only ** CHAPTERS ** 0:00 Introduction to DNA Structure 0:54 DNA is a Polymer 1:06 Nucleotides: Phosphate, Sugar & Base 1:32 The Four Bases (A, T, C, G) 1:54 Sugar-Phosphate Backbone 2:38 Complementary Base Pairing (A-T, C-G) 4:12 Genes & The Genetic Code 4:52 How DNA Codes for Proteins 5:32 Protein Functions ** PLAYLISTS **    • GCSE Maths (9-1)      • GCSE Biology (9-1)      • GCSE Chemistry (9-1)      • GCSE Physics (9-1)      • Alevel Biology   #GCSE #Biology #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP