Class 8 Science | Chapter 7: Reaching the Age of Adolescence | Part 10 In this video, we explain Sex Determination in Humans in a simple and easy way. You will learn how chromosomes play an important role in deciding the sex of a child. This lesson covers the concept of sex chromosomes (X and Y) and explains why a baby is born as a boy or a girl. 🔹 Topics Covered in This Video: What is Sex Determination? Role of Chromosomes in Humans What are Chromosomes? Sex Chromosomes in Human (XX and XY) Why the Father Determines the Sex of the Child This video is very useful for Class 8 students, exam preparation, and revision. The explanation is based on NCERT syllabus with easy language and clear concepts. 👉 Don’t forget to Like, Share, and Subscribe for more Biology and Science videos. #Class8Science #ReachingTheAgeOfAdolescence #SexDeterminationInHuman #RoleOfChromosomes #SexChromosomes #Chromosomes #HumanReproduction #NCERTScience #BiologyClass8 #ScienceEducation #TNBbiology