Cell division Genetics 14 Metabolism 11 Microbiology 11 Chromosomes 7 Photosynthesis 6 Morphology 5 Cytology 4 Physiology 4 Cytogenetics 3 Biochemistry 2 Biology 2 Cell biology 2 Cell organelles 2 Chromosome morphology 2 Introduction to genetics 2 genetics 2 photosynthesis 2 Animal biotechnology 1 Bacteria 1 Basic genetic concepts 1 Biological rythms 1 Biological significance of DNA 1 Botany 1 Breeding 1 Cell communication 1 Cell differentiation 1 Cell membrane 1 Cytoplasm 1 Cytoplasmic inheritance 1