Chromosome and DNA - Key Points
Class 12 - Biology - Chromosome and DNA - Key Points
Chromosome and DNA - Exercise
Class 12 - Biology - Chromosome and DNA - Exercise
During crossing over genetic material is exchanged between sister/nonsister chromatids of homologous/non-homologous chromosomes.
Class 9 FBISE Biology - Cell Cycle - During crossing over genetic material is exchanged between sister/nonsister chromatids of homologous/non-homologous chromosomes.
Nucleus is only visible in interphase while chromosomes are only visible in cell division stage. Why is that?
Class 9 FBISE Biology - Cell Cycle - Nucleus is only visible in interphase while chromosomes are only visible in cell division stage. Why is that?