Nucleic Acids | DNA | Class 9 Biology Chapter 6 | Urdu + English Medium | 2025 PCTB New syllabus скачать в хорошем качестве

Nucleic Acids | DNA | Class 9 Biology Chapter 6 | Urdu + English Medium | 2025 PCTB New syllabus

Nucleic Acids | DNA | Class 9 Biology Chapter 6 | Urdu + English Medium | 2025 PCTB New syllabus 📘 Lecture 9 – Chapter 6: Biomolecules 📗 Class 9 Biology – PCTB 2025 New Syllabus 📙 Single National Curriculum | Urdu + English Medium 🎯 Topic Covered: Nucleic Acids – DNA Structure, Function & Double Helix Model This lecture provides a clear, conceptual, and board-focused explanation of nucleic acids and DNA. It is essential for all Class 9 Biology students, especially those preparing for board exams under the Punjab Curriculum & Textbook Board (PCTB) 2025 New Syllabus. We start by understanding the structure of nucleotides, the basic units of nucleic acids, and then move to the Watson and Crick double helix model of DNA, which explains how DNA stores and replicates genetic information. Finally, we explain the functions of DNA in living organisms and its vital role in heredity and protein synthesis. ✅ Key Topics Explained in This Video: 🔬 What are Nucleic Acids? 🔬 Structure of a Nucleotide (Sugar, Nitrogenous Base, Phosphate) 🔬 Overview of DNA Structure – Double Helix Model by Watson & Crick 🔬 Base Pairing Rules – A=T and G≡C 🔬 Antiparallel Strands of DNA 🔬 Functions of DNA:  – Carries genetic information  – Controls heredity  – Assists in protein synthesis 🔬 Difference between DNA and RNA (brief) 📌 This Lecture is Ideal For: Class 9 Biology Students (Urdu + English Medium) PCTB 2025 – Punjab Boards, SNC Syllabus Board Exam and Chapter Test Preparation Key Book, Model Paper, and Guess Paper Learners Entry Test Students (MDCAT, PPSC, NTS) Science Educators and Tuition Centers 🔍 Your Searches nucleic acids class 9 class 9 Deoxyribonucleic acid structure of nucleotide class 9 biology nucleotide class 9 biology DNA structure class 9 DNA class 9 class 9 biology DNA class 9 DNA class 9 Deoxyribonucleic acid Watson Crick DNA model class 9 functions of DNA biology class 9 double helix DNA class 9 nucleotides explained class 9 DNA base pairing A T G C DNA and RNA difference class 9 genetic material DNA class 9 PCTB biology chapter 6 nucleic acids 9 class biology chapter 6 nucleic acids new syllabus class 9 biology 2025 class 9 biology DNA structure DNA function board exam biology nucleic acids urdu english medium nucleotide ka structure DNA ka function bio chapter 6 nucleic acid DNA ka model Watson Crick ڈی آکسی رائیبو نیو کلئیک ایسڈ Class 9 Biology Chapter 6, Nucleic Acids Class 9, Structure of Nucleotide, DNA Double Helix Structure, Functions of DNA, Watson Crick DNA Model, PCTB Biology 2025, Urdu English Biology Lecture, Genetic Material Class 9 9Th Class Biology New Book 2025 || National Curriculum of Pakistan || Punjab Board 9th new Biology Chapter 6 "Biomolecules" short questions new biology book class 9 punjab text book board new biology 2025 2025 new biology class 9 ptb new book biology 9 Complete Book 9th Biology New Book 2025 9 new biology punjab text book board 2025 New syllabus 2025 - 2026|New Books 2025 - 9th and 11th books changed in punjab boards punjab board new books changed punjab board books change 2024 changed books of class 9 and 11th |federal board,syllabus changed for all punjab board exams 2025, changed books of class 9 and 10th |federal board,books changed for all punjab boards books changed for all boards of punjab,9th class new books federal board punjab board books change for 9th and 10th,9th class books changed class 11th changed books,syllabus changed for all punjab board exams 2026 bio class 9 new book punjab text book board 2025 ptb new book biology class 9 📘 Watch Complete Playlist of 9th Class Biology (FULL BOOK + Urdu & English Explanation + Exercise):    • Class 9 Biology Full Book | All Chapters L...   📘 Watch Complete Playlist of 9th Class Chemistry (FULL BOOK + Urdu & English Explanation + Exercise):    • Class 9 Chemistry Full Book | All Chapters...   Knowlogy360 Class 9 Biology Chapter 6 "Biomolecules" Solved Exercise Biology MCQs Urdu Medium Biology English Medium Science PCTB 2025 Biology New Book 2025 Board Exam Biology PPSC NTS JST Biology Long questions chapter 6 biology 9 class #dna #9thnewbiology2025 #9thnewbiology #punjabboardnewbiologyclass9 #newsyllabus #newsyllabuspunjabcurriculum #9thnewbiology2025 #punjabboardnewbiologyclass9 #newsyllabus #newsyllabuspunjabcurriculum #9thbiology #class9biology #biologyclass9 #exampreparation #biologynewbook2025