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Question : List two functions of each of following cellular structures: (i) Vacubles (ii) Microfilaments (iii) Lysosomes

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Solution :(i) Vacuoles : (a) Their cell sap exerts turgor PRESSURE which HELPS in cell growth and counters wall pressure.
(b) These STORE water, pigments, minerals and wastes also.
(ii) Microfilaments : (a) These form a PART of cytoskeleton so help in cell SHAPE.
(b) These help in cyclosis of cytoplasm.
(iii) Lysosomes : (a) These help in digestion of exogenous nutrients as well as intracellular reserve food or some cell organelles.
(b) These help in self digestion of cell after the cell death so are also called suicidal bags.


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