Heredity Class 10 Complete Revision | Genetics, DNA, & Evolution | Board Exam 2025

Complete Chapter Revision of Heredity (Class 10 Biology) with Live Notes! 🧬 In this session, Aarushi Ma'am covers everything you need to know about Genetics, Mendel's Experiments, and Evolution for your Class 10 Board Exams. We break down complex topics like Monohybrid & Dihybrid crosses into easy-to-understand concepts.

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🚀 Topics Covered in This Video:
What is Heredity and Genetics?
Difference between Inherited and Acquired Traits
DNA, Genes, and Chromosomes explained
Mendel’s Monohybrid and Dihybrid Cross (with Ratios)
Sex Determination in Humans

⏳ Timestamps :
00:00 - Introduction & Welcome
02:50 - What is Genetics? (Heredity vs. Variation)
05:14 - Heredity vs. Inheritance Explained
09:00 - Variation & Its Importance
15:15 - Inherited vs. Acquired Traits (Examples)
19:10 - DNA, Genes, & Chromosomes Difference
29:45 - Haploid vs. Diploid Cells
34:40 - Homologous vs. Non-Homologous Chromosomes
45:50 - What are Alleles? (Homozygous vs. Heterozygous)
53:28 - Genotype vs. Phenotype
55:30 - Mendel’s Experiments (Why Pea Plant?)
56:40 - 7 Characters of Pea Plant
01:04:00 - Monohybrid Cross (F1 & F2 Generation)
01:16:22 - Dihybrid Cross (Round Yellow vs. Wrinkled Green)
01:22:00 - Mendel’s Law of Dominance
01:25:20 - Mendel’s Law of Segregation
01:36:00 - Sex Determination in Humans (Male/Female)
01:39:10 - Law of Independent Assortment

📚 Key Concepts Solved: Class 10 Heredity full chapter explanation, Mendel's laws of inheritance, difference between genotype and phenotype, sex determination in human beings class 10, monohybrid cross class 10 ratio, dihybrid cross class 10 trick, heredity and evolution class 10 notes.

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