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Select the correct hierarchical arrangement: 

Option: 1

 Organ \rightarrow Tissue \rightarrow Cell Organ \rightarrow System


Option: 2

Cell \rightarrow Organ \rightarrow Tissue \rightarrow Molecule \rightarrow Organ


Option: 3

Atom \rightarrow Molecule \rightarrow Biomolecule \rightarrow Cell \rightarrow Tissue \rightarrow Organ


Option: 4

Atom \rightarrow Molecule \rightarrow Cell \rightarrow Tissue \rightarrow Organ 


Answers (1)

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Cellularity and Types of Cell -

Cellularity:

  • Cellularity refers to the number of cells present in an organism. 
  • Accordingly, an organism can be made up of just a single cell. 
  • Such organisms are called unicellular organisms. 
  • Kingdom Monera with bacteria and Kingdom Protista with organisms like algae, Paramecium, Euglena etc. contain the unicellular organisms. 
  • Multicellular organisms of more than one cells. 
  • The level of organization in multicellular organisms can go up to the organ system level. 

The correct hierarchical arrangement is:     Atom \rightarrow Molecule \rightarrow Biomolecule \rightarrow Cell \rightarrow Tissue \rightarrow Organ 

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Gaurav

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