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प्रश्न
Is the following statement correct? If it is wrong, correct the statement.
Statement : “Unicellular organisms do not respire, only multicellular organisms respire”
उत्तर
The above mentioned statement is wrong. The unicellular organisms also respire, reproduce and carry all metabolic functions like multicellular organisms.
The difference is that all the functions are performed by the single cell in a unicellular organism. Similar functions in multicellular organisms are performed by various organs (organ system) which are made up of many different types of cells.
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संबंधित प्रश्न
Which one of the following is not an unicellular organism?
The largest cell is egg of an _______.
The central yellow coloured yolk of the egg is ______.
The approximate number of cells in the human body is ______.
The outer covering part of the cell is called ______.
The size of the bacterial cell ranges from 0.01 micrometers to 0.5 micrometers.
Read the following pairs of examples of organisms.
The pair that belongs to the group of prokaryotes is ______.
Under a microscope Paheli observes a cell that has a cell wall but no distinct nucleus. The cell that she observes is
Which of the following statements are true for eukaryotic cells?
- They do not have a nuclear membrane.
- They have a well organised nucleus.
- They have a nuclear membrane.
- Blue-green algae are eukaryotic cells.
In leaves name the cell organelle and pigment that is responsible for green colour.
