science
Grade-10
Easy

Question

The organism which is made up of only one cell is called __________.

  1. Unicellular organism
  2. Multicellular organism
  3. Universal organism
  4. Cell organism

hintHint:

The organisms that consist of a single cell are known as single-celled organisms.

The correct answer is: Unicellular organism


    • The organisms that are made up of only one cell are known as unicellular organisms. 
    • The word uni refers to single or one and cellular means cell, thus, unicellular adds up to single-celled organisms. 
    • Unicellular organisms are one of the most primitive types of organisms. They do not consist of a system of forming tissues, organs, or organ systems. They survive only through the functioning of a single cell. After a period of time, they undergo asexual reproduction, such as fission and an increase in number. 

    Unicellular organisms are like amoeba, paramecium, etc.

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