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3Q.ans Protoplasm, the cytoplasm and nucleus of a cell. The term was first defined in 1835 as the ground substance of living material and, hence, responsible for all living processes. ... Today the term is used to mean simply the cytoplasm and nucleus.
4Q.ans cytoplasm: contains molecules such as enzymes which are responsible for breaking down waste and also aid in metabolic activity. ... Cytoplasm is responsible for giving a cell its shape. It helps to fill out the cell and keeps organelles in their place.
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