Question

Que- Give difference between unicellular and multicellular organisms

Answer 1

1. unicellular organism is only contains single cell whereas multicellular organism contain more than one cell.
2. unicellular have small size whereas multicellular organism have more than unicellular. unicellular have 0 to 5um and
multicellular have 5to 10um.
3. in unicellular single chromosoms and multicellular have more than one chromosoms.



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Answer 2

The differences between unicellular and multi-cellular organisms are as follows :

Ф Unicellular organisms have only one cell .

Ф Multi-cellular organism have multiple cells .

Ф The unicellular organisms undergo nuclear fission and asexual reproduction.

Ф Multi-cellular organisms undergo sexual reproduction.

Ф They do not have complex organ systems .

Ф They are made of complex organ systems.

Ф Their process are carried by only one cell.

Ф Different cells have different functions.

Ф If the cell dies , the organism is dead.

Ф If the cell dies in multi-cellular , other cells will carry on life processes.

Ф Bacteria is an example.

Ф Birds are the example.