Gene Mutation Genetics 7 Cell Division 6 Chromosomes 6 Heredity 6 Cytoplasmic inheritance 5 sex determination 4 Sex determination 2 Biology 1 Biosynthesis 1 Cancer 1 Chromosome 1 Chromosomes- Genes 1 Cytology 1 Evolution 1 Genes- Genetics 1 Genetic Code 1 Genetic engineering 1 Protein synthesis 1 Reporduction-Meiosis 1 Split Genes 1 cytoplasmic inheritiance 1