Master GENETICS in 18 Minutes! 🧬 ICSE Class 10 Biology | Past Year Questions Included

Struggling with Punnett Squares and Genetic Ratios? 🧬

In this one-shot revision video, we cover the entire Genetics chapter for ICSE Class 10 Biology in just 18 minutes! This video is specifically designed for students appearing for their Board Exams, ensuring you don't miss any high-weightage concepts.

What’s inside? ✅ Complete Theory Revision (Mendel’s Laws, Sex Determination, Mutations). ✅ Detailed explanation of Monohybrid & Dihybrid crosses. ✅ Past Year Questions (PYQs) from 2017 to 2025 solved step-by-step. ✅ Exam-taking tips to avoid common traps in "Give Reason" questions.

We don't just stop at theory—from the 5:55 mark, we dive into actual Board Exam questions to show you exactly how to apply your knowledge and score full marks.

📌 Timestamps:
0:00 – Introduction & Hook (Why Genetics is a Scoring Machine) 1:30 – Important Definitions & Mendel’s Choice of Pea Plant 4:00 – Chromosomes, Genes, and Alleles Explained 6:30 – Mendel’s Monohybrid Cross (3:1 vs 1:2:1 Ratios) 9:00 – Mendel’s Dihybrid Cross (9:3:3:1 Ratio) 11:30 – Mendel’s 3 Laws of Inheritance 13:00 – Sex Determination & Sex-Linked Inheritance (Color Blindness & Haemophilia) 16:30 – Mutations & Genetic Disorders 17:30 – [IMPORTANT] Transition to PYQs (2017–2025) 18:15 – Final Exam Tips & Conclusion

Key Concepts Covered:
Why Mendel chose Pisum sativum

Phenotype vs Genotype

Homozygous vs Heterozygous

Criss-cross Inheritance

Trisomy 21 (Down Syndrome)

Don't forget to: 👍 Like this video if it helped clear your doubts. 🔔 Subscribe for more ICSE Class 10 Biology One-Shot videos. 💬 Comment below which chapter you want me to cover next!

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