Question

What is the basis of classification of organisms?

• A. Structure of cells
• B. Structure of organism
• C. Mode of nutrition
• D. All of the above

Answer 1

The correct option is D All of the above

• The organisms are classified into different groups based on some criteria, be it the structure of the cells and the organelles that help in the classification of the prokaryotic and eukaryotic organisms.
  
• The structure of the organism includes the presence of tissues, organs, body plan, symmetry, shape, etc.
• The mode of nutrition - autotrophic, heterotrophic, saprophytic, etc can also be used as the basis of classification.

Thus, the correct answer is option D.