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Biology · THE LIVING WORLD

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Modern taxonomic studies differ from classical taxonomy by incorporating various biological aspects. Which set of features forms the essential basis of modern taxonomic studies?

  1. Only external morphology and habitat preference.
  2. External and internal structure, cell structure, developmental processes, and ecological information.
  3. Only floral characters and gross vegetative features.
  4. Mode of nutrition, anatomical features, and economic utility only.

Correct answer · Option 2

External and internal structure, cell structure, developmental processes, and ecological information.

Explanation

External and internal structure, along with the structure of cell, development process, and ecological information of organisms are essential and form the basis of modern taxonomic studies.

Related questions

Carolus Linnaeus used which of the following titles for his publication?→Consider the following statements regarding taxonomic categories and hierarchy: I. Systematics includes identification, nomenclature, classification, and takes into account evolutionary relationships between organisms. II. A 'taxon' represents a unit of classification and is merely a morphological aggregate rather than a distinct biological entity. III. 'Insects' represent a taxon at a specific rank because they possess recognizable concrete features such as three pairs of jointed legs. IV. The lowest category in the taxonomic hierarchy for both plant and animal kingdoms is 'Genus'. Which of the above statements are correct?→When handwritten, how should biological names be formatted according to the rules of nomenclature?→Consider the terms: 'Dogs', 'Mammals', and 'Animals'. Which of the following statements is correct regarding these terms?→
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