Virus is a biological entity which lives on another organism.

A Dependant
B Parasite
C Symbiotic
D Plebiscite

Correct Answer: Parasite

One word substitute is Parasite.

Dependant: a person who relies on another, especially a family member, for financial support.
Parasite: an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.
Symbiotic: involving interaction between two different organisms living in close physical association.
Plebiscite: the direct vote of all the members of an electorate on an important public question such as a change in the constitution.

Related Questions

In which of the following is a single-entity instance of one type related to many entity instances of another type?
In which of the following can many entity instances of one type be related to many entity instances of another type?
In which of the following is a single-entity instance of one type of related to a single-entity instance of another type?

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