Is the y chromosome a broken x chromosome?
Why do people think a y chromosome is a degenerated x chromosomechromosome , and why is the y chromosome so small?
What is the 'loss of Y chromosome'? Why do chromosomes contain many genes? Why doesn't the number of chromosomes change in mitosis? What is a chromosome? What is chromosome? Why does mitosis contain a single set of chromosomes? What do chromosomes do? What happens when you lack a chromosome? How many chromosomes does a gamete have? Can XY chromosomes change to XX ones? What are some examples of homologous chromosomes? What is the difference between homologous and non homologous chromosomes? How does a species with x number of chromosomes evolve to be a species with a different number? What are homologous chromosomes? What are some examples? How do organisms evolve different numbers of chromosomes? How many chromosomes are there in gametes? What are XX and XY chromosomes? How are they different? What are paternal chromosomes? What are some examples of two homologous chromosomes? How do phenotype males with xx chromosomes look and act? What will be the chromosome number in humans during different phases of mitosis and meiosis? Genetics and Heredity: At what stage of cell cycle do the homologous chromosomes come together? How do sex chromosomes work? What are different parts of a chromosome? Are genes that do not have a 9:3:3:1 ratio on the same chromosome or on different chromosomes? How is genetic information exchanged by chromosomes? What will happen to a chromosome during cell division if it has no centromere? What does genetics mean? What do chromosomes do in plant cells? How many chromosomes does a zygote have?