A. Pasteurization B. Hydroponic culture technique C. Genetic engineering D. Biological control techniques
A. bacteria B. fungi C. virus D. none of these
A. Molecular biologists B. Microbiologists C. Freshwater biologists D. Social biologist
A. Kingdom Plantae B. Kingdom Protoctista C. Kingdom Monera D. Kingdom Animalia
A. birds B. human C. fish D. frog
A. Photosynthetic B. Chemosynthetic C. Completely parasitic D. Absorptive heterotrophs
A. Population B. Community C. Biome D. Habitat