Being Alive - What is its Meaning? — BIOLOGY STD 9 — Question
ICSE BoardEnglish MediumSTD 9BIOLOGYBeing Alive - What is its Meaning?2 Marks
Question
Comment upon the following: Cellular structure
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Answer
Cellular structure -All living organisms are made up of one or many cells. Each cell contains a protoplasm wherein all the life activities are carried out. Protoplasm is surrounded by a thin, elastic plasma membrane. Plant cells possess an additional cell wall to provide rigidity to the cells.
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