A. Unicellular structures B. Multi-cellular structures C. Sub-cellular structures D. Non-cellular structures
A. Cells B. Tissues C. Organs D. Organ System
A. Organelle B. Tissues C. Organic compound D. Inorganic compounds
A. Carbon B. Nitrogen C. Hydrogen D. Ammonia
A. Anatomy B. Physiology C. Parasitology D. Social Biology
A. Human Biology B. Environmental Biology C. Genetics D. Bio-technology
A. Social Biology B. Marine Biology C. Environmental Biology D. Fresh Water Biology
A. Kingdom Plantae B. Kingdom Protoctista C. Kingdom Monera D. Kingdom Animalia
A. A cellular, eukaryotic organisms B. Non-chlorophylls, multicellular eukaiyotlc organisms C. Non-chlorophylls, multioellular,thailophytic organisms D. Chlorophyllus, multicellular, eukaryotic Organisms