Class 12 Biology Chapter 1 to 3 Important Questions | Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution | वंशागति तथा विविधता के सिद्धांत, वंशागति का आणविक आधार, विकास | 12th Biology Important Questions | Biology By Swabhi Mam Welcome to this comprehensive video on Class 12 Biology, covering Chapters 1 to 3! This session is dedicated to helping students prepare effectively for their board exams. Swabhi Mam will take you through important questions and key concepts from these chapters, which are essential for scoring high marks in your biology exam. In this video, we will discuss the following crucial topics in detail: Chapter 1: Principles of Inheritance and Variation (वंशागति तथा विविधता के सिद्धांत) We will cover the foundational principles of inheritance and variation. From Mendelian laws to the concepts of dominant and recessive traits, this chapter lays the groundwork for understanding genetic inheritance patterns. Chapter 2: Molecular Basis of Inheritance (वंशागति का आणविक आधार) This chapter delves into the molecular basis of inheritance, focusing on DNA, RNA, and gene expression. Learn how genetic material is inherited at the molecular level, with a focus on the role of nucleotides, codons, and the central dogma of molecular biology. Chapter 3: Evolution (विकास) Understand the theory of evolution, including the mechanisms that drive species variation and survival over time. We will explore Darwin’s theory, natural selection, and evidence supporting the theory of evolution, helping you grasp these concepts in-depth. The questions selected for this video are based on important exam patterns and are aligned with the syllabus. These important questions will help you focus on critical topics, boost your confidence, and ensure thorough exam preparation. Swabhi Mam explains everything in a simple and easy-to-understand manner, making it easier for you to master these complex topics. Whether you're preparing for your Class 12 board exams or just looking to revise important concepts, this video is the perfect resource for all biology students. Don’t forget to take notes, practice the questions, and review the material frequently to maximize your learning! Subscribe for more videos on biology, tips, and tricks to ace your exams. Stay tuned for more exam-oriented content! #Class12Biology #BiologyBySwabhiMam #ImportantQuestions #InheritanceAndVariation #GeneticMolecularBasis #EvolutionTheory #BiologyRevision #12thBoardExam #BiologyForBoardExams #StudyWithSwabhiMam #12thBiologyExam #BiologyPreparation #Genetics #Evolution #MolecularBiology #BoardExamPreparation #BiologyTips #12thClassBiology #StudyTips ♏ रोजगार विद अंकित 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 की किताब को ऑर्डर करने के लिए 𝐜𝐥𝐢𝐜𝐤 𝐡𝐞𝐫𝐞 👉 https://play.google.com/store/apps/de... ♏ प्यारे साथियों आपका स्वागत है 𝐑𝐨𝐣𝐠𝐚𝐫 𝐰𝐢𝐭𝐡 𝐀𝐧𝐤𝐢𝐭 परिवार में 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 डाउनलोड करने के लिए क्लिक करें 𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐧𝐨𝐰 👉 https://play.google.com/store/apps/de... ♏ हमारे 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩 चैनल को जॉइन करें 👉 https://rojgar.click/DYITX ➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬ ♎ 𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝐨𝐮𝐫 𝐨𝐭𝐡𝐞𝐫 𝐜𝐡𝐚𝐧𝐧𝐞𝐥𝐬 :- ◈ Bihar Board RWA :- / @biharboardrwa ◈ 𝐑𝐨𝐣𝐠𝐚𝐫 𝐰𝐢𝐭𝐡 𝐀𝐧𝐤𝐢𝐭 :- / @rojgarwithankit ◈ 𝐓𝐞𝐚𝐜𝐡𝐢𝐧𝐠 𝐛𝐲 𝐑𝐨𝐣𝐠𝐚𝐫 𝐰𝐢𝐭𝐡 𝐀𝐧𝐤𝐢𝐭 :- / @teachingbyrojgarwithankit ◈ 𝐑𝐨𝐣𝐠𝐚𝐫 𝐰𝐢𝐭𝐡 𝐀𝐧𝐤𝐢𝐭 𝐝𝐞𝐟𝐞𝐧𝐜𝐞 :- / @rojgarwithankitdefence ◈ 𝐁𝐚𝐧𝐤𝐢𝐧𝐠 𝐁𝐲 𝐑𝐨𝐣𝐠𝐚𝐫 𝐰𝐢𝐭𝐡 𝐀𝐧𝐤𝐢𝐭 :- / @bankingbyrojgarwithankit ◈ 𝐑𝐖𝐀 𝐂𝐢𝐯𝐢𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 :- / @rwacivilservices ◈ 𝐑𝐖𝐀 Tuition 9th & 10th Classes:- / @rwatuition9th10thclasses ◈ 𝐅𝐀𝐂𝐄𝐁𝐎𝐎𝐊 :- / rwayoutubeclasses ◈ 𝐈𝐍𝐒𝐓𝐀𝐆𝐑𝐀𝐌 :- / rwatuitionclasses B𝐫𝐨𝐝𝐜𝐚𝐬𝐭 :- / abab0yud5pfxyxes ◈ 𝐑𝐖𝐀 𝐓𝐮𝐢𝐭𝐢𝐨𝐧 𝐂𝐥𝐚𝐬𝐬𝐞𝐬 𝐖𝐡𝐚𝐭𝐬𝐚𝐩𝐩:- https://www.whatsapp.com/channel/0029... ◈ 𝐓𝐰𝐢𝐭𝐭𝐞𝐫 (𝐗) :- https://x.com/RojgarWithankit ◈ 𝐑𝐰𝐚 𝐭𝐮𝐭𝐢𝐨𝐧 𝐜𝐥𝐚𝐬𝐬𝐞𝐬™ :- https://t.me/rwatutionclesses ◈ Bihar Board RWA™ :- https://t.me/Biharboardrwa ◈ 𝐑𝐎𝐉𝐆𝐀𝐑 𝐖𝐈𝐓𝐇 𝐀𝐍𝐊𝐈𝐓 :- https://t.me/rojgaarwithankit ➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟ ➷⬌ 𝗔𝗹𝗹 𝗴𝗼𝘃𝗲𝗿𝗻𝗺𝗲𝗻𝘁 𝗻𝗼𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝘂𝗽𝗱𝗮𝘁𝗲𝘀 :- • All Govt. Vacancies & Notification Updates... ➷⬌ Career पर चर्चा 𝘽𝙮 Ankit Sir 𝙥𝙡𝙖𝙮𝙡𝙞𝙨𝙩 :- • Career पर चर्चा ➷⬌ 𝗠𝗲𝗱𝗶𝗰𝗮𝗹 𝗖𝗮𝗿𝗲𝗲𝗿 पर चर्चा:- • Medical Career Counselling By RWA ➷⬌ CUET U𝙥𝙙𝙖𝙩𝙚 𝘽𝙮 Avinash Sir 𝙥𝙡𝙖𝙮𝙡𝙞𝙨𝙩 :- • CUET UG Information Video By RWA ➷⬌ NEET U𝙥𝙙𝙖𝙩𝙚 𝘽𝙮 Avinash Sir 𝙥𝙡𝙖𝙮𝙡𝙞𝙨𝙩 :- • NEET Information Video By RWA ➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟➟ ➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬➪➫➬ ♎ 𝐇𝐞𝐥𝐩𝐥𝐢𝐧𝐞 𝐧𝐮𝐦𝐛𝐞𝐫 :- ☗ किसी भी परेशानी या सुझाव के लिए आप हमसे संपर्क कर सकते हैं। ☎ +919311737467 ☗ आप हमें व्हाट्सएप भी कर सकते हैं। 📌 https://rojgar.click/GnKnS 𝐓𝐡𝐚𝐧𝐤𝐬 𝐟𝐨𝐫 𝐚𝐥𝐥 𝐟𝐫𝐢𝐞𝐧𝐝𝐬.... Search Terms:-