Question

explain about unicellular organisms and multicellular organ. (3mark answer )​

Answer 1

◆Difference 1:-

1. Unicellular organisms are single celled organisms.

2. Multicellular organisms have more than one cell.

◆Difference 2:-

1. The unicellular organisms do various activities on its own.

2. Multicellular organisms depend on other cells to perform various activities.

◆Difference 3:-

1. Unicellular organisms include eukaryotes and prokaryotes

2. Multicellular organisms include eukaryotic cells only.

◆Difference 4:-

1. Unicellular organisms contain nucleus and some other components.

2. But multicellular organisms contain all components like mitochondria .......so on.

◆Difference 5:-

1. Unicellular organisms reproduce by asexual reproduction.

2. Multicellular organisms reproduce by sexual reproduction.

◆Difference 6:-

1. example - amoeba, bacteria , paramaecium .... etc. are examples for unicellular organisms.

2. plants,animals,zygote,including humanbeings are examples of multicellular organisms.

I hope this is enough for 3 marks.

Hope this helps you..