Structural organization- living things have a definite structural organization. Their bodies are made of cells.
Cells tissue organ organ system
1 A cell is the smallest living structure that is able to function independently.
2 A group of similar cell that perform a particular function form a tissue.
3 A group of tissues performing a particular function in the body form an organ.
4 A group of organs interacting with one another to perform a particular life process like digestion, respiration form an organ system.
5 Unicellular organisms – an organism whose body consists of a single cell. Eg: Amoeba and paramecium.
Multicellular organism- an organism whose body consists of many cells is called multicellular organism. Eg: human beings and rose plant.
Which of the following are correct : (a) Living things have a definite structural organization. (b) A group of similar cell that perform a particular function form a tissue. (c) A group of organs interacting with one another to perform a particular life process like digestion, respiration form an organ system. | |||
Right Option : D | |||
View Explanation |
Which of the following are correct : (a) A cell is the smallest living structure that is able to function independently. (b) A group of similar cell that perform a particular function form a tissue. (c) A group of tissues performing a particular function in the body form an organ. | |||
Right Option : D | |||
View Explanation |
A group of tissues performing a particular function in the body form an ________________ | |||
Right Option : C | |||
View Explanation |
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