Aquatic organisms R (unicellular protist) and S (vertebrate animal) would be grouped together. Habitat-based grouping obscures true cellular structures, evolutionary ancestries, physiological mechanisms and fundamental genetic relationships. Class 9 Science Exploration Chapter 12 Important Questions SQP from Class 9 Science Chapter 12 ...
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Organism T lacks cellular organization, being acellular and metabolically inert outside a host. This reveals that strict cell-based classification frameworks fail to categorize borderline entities like viruses. Class 9 Science Chapter 12 Patterns in Life Diversity and Classification Solutions Chapter 12 Patterns ...
Organism S is heterotrophic, a nutritional mode shared across fungi, many protists and animals. Accurate classification requires cellular differentiation, absence of cell walls and an internal backbone. Class 9 Science Exploration New Book All Chapter Solution Revise, Reflect, Refine Chapter 12 Reproduction ...
Organisms R and Q differ in level of organization and nutrition. R is unicellular, flagellated and mixotrophic (Protista), while Q is multicellular, non-motile, walled and absorptive saprophytic (Fungi). CBSE Class 9 Science Chapter 12 Patterns in Life Diversity and Classification Solutions NCERT ...
Organism P belongs to Kingdom Monera. Its microscopic, single-celled body lacks a true, membrane-bound nucleus and possesses a rigid protective wall, typical of extremophilic prokaryotes like Archaebacteria. Class 9 Science Chapter 12 Patterns in Life Diversity and Classification Solutions Chapter 12 Patterns ...