Chromsomes in sperm and ovum | Karyotype | Part 3 - أولى ثانوي - الترم الثاني – لغات
Channel: Mohamed Kadri - Science Simplified
Date: 20/02/2023

chromsomes in sperm and ovum have half number of somatic chromosomes. 

The sperm chromosomes are haploid with 2 probabilities with either x or y sex chromosome with the other 22 somatic chromosomes. 

While the normal ova chromosomes have just x sex chromosome with the other 22 somatic chromosomes. 


Unit Three | Inheritance of Traits
Chapter One | Chromosomes and Genetic information
Lesson one | Chromosomes and Chromosomal Theory