Genetics Class 12 | Lecture- 2 | New NCERT Highlights | NEET 2025 & Boards | Garima Goel
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- Genetics Class 12 | Lecture- 2 | New NCERT Highlights | NEET 2025 & Boards | Garima Goel
Welcome to our Class 12 Genetics lecture! In this video, Garima ma'am will teach the key concepts from the new NCERT syllabus, essential for NEET 2025 and board exams preparation. Learn about Mendel's principles of inheritance, the molecular basis of inheritance, genetic variations, and much more. Garima ma'am will break down complex topics like Mendelian and non-Mendelian genetics, DNA replication, transcription, translation, and the chromosomal theory of inheritance in an easy-to-understand way.
🎯ð–ð¡ðšð ð˜ð¨ð®'ð¥ð¥ ð‹ðžðšð«ð§ ð¢ð§ ð“ð¡ð¢ð¬ ð•ð¢ððžð¨:
1. Introduction to Genetics:
Overview of the importance of genetics in biology and medicine.
Introduction to the NCERT Class 12 genetics chapter.
How genetics forms the foundation for understanding evolution and heredity.
2. Mendelian Genetics:
Gregor Mendel’s experiments and the laws of inheritance.
Monohybrid and dihybrid crosses: Understanding the Punnett square and phenotypic ratios.
Concepts of dominant and recessive traits, co-dominance, and incomplete dominance.
3. Chromosomal Theory of Inheritance:
Explanation of the chromosomal basis of inheritance.
Linkage and recombination: How chromosomes affect gene inheritance.
Mapping of chromosomes and the concept of genetic linkage.
4. Molecular Basis of Inheritance:
Structure and function of DNA and RNA.
The process of DNA replication, transcription, and translation.
Genetic code and its characteristics: How proteins are synthesized.
5. Genetic Disorders and Mutations:
Types of genetic disorders: Chromosomal and Mendelian disorders.
Common genetic disorders like Down syndrome, sickle cell anemia, and cystic fibrosis.
Mutations: Types, causes, and effects on genes and chromosomes.
6. Human Genome Project and DNA Fingerprinting:
Overview of the Human Genome Project and its significance in genetics.
Understanding DNA fingerprinting and its applications in forensic science.
Important Diagrams and Their Relevance:
7. Key diagrams from the NCERT textbook that are crucial for exams.
Tips on how to draw and label these diagrams accurately.
Understanding the importance of diagrams in NEET and Board exams.
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