Dihybrid Cross | Chapter 07 | Biology | Federal board Islamabad
Topic: Dihybrid Cross
📘 Subject: Biology – Chapter 07 (Federal Board Islamabad)
👨🏫 Teacher: Usman Tanveer
In this video, we’ll study Mendel’s Dihybrid Cross, his experiment on two contrasting traits, and how to construct and interpret the Punnett Square step by step.
This lecture will help you understand genetic ratios (9:3:3:1) and prepare effectively for your Federal Board exams.
📍 Covered Points:
Mendel’s Dihybrid Experiment
Phenotypic and Genotypic Ratios
Punnett Square Method
Explanation with Examples
💡 Watch till the end to clear all your concepts about inheritance of two traits!
📚 For Class 10 (Federal Board Islamabad)
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