Which one of the following criteria is/are essential and form the basis of modern taxonomic studies?

  • A
    Ecological information of organisms
  • B
    Development process
  • C
    External and internal structure
  • D
    All of these

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Similar Questions

Systematics is related to which of the following?

Match the scientific names in Column-$I$ with their respective families in Column-$II$:
Column-$I$ (Scientific Name) Column-$II$ (Family)
$(a)$ Rana tigrina $(i)$ Megascolecidae
$(b)$ Helianthus annuus $(ii)$ Poaceae
$(c)$ Zea mays $(iii)$ Ranidae
$(d)$ Pheretima posthuma $(iv)$ Asteraceae

Identify the following analogy-based questions:
$(i)$ In Yeast and Hydra : Budding :: In Planaria : .....
$(ii)$ Method of naming : Nomenclature :: Organism associated with naming : .....

Identify the correct option for the following statements:
$(i)$ It represents a group at different levels in classification.
$(ii)$ It is a meaningful event for organisms.
$(iii)$ Organisms strive to achieve this for the maximum utilization of nature.
$(iv)$ Morphogenesis occurs during this process.

Choose the correct statements:
$(i)$ Growth cannot be taken as a defining property of living organisms.
$(ii)$ Dead organisms do not grow.
$(iii)$ Reproduction cannot be an all-inclusive defining characteristic of living organisms.
$(iv)$ No non-living object is capable of replicating itself.
$(v)$ Metabolism in a test tube is non-living.
$(vi)$ Metabolism is a defining feature of all living organisms.

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