Chapter 4 -Structure of the Atom

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Practise This Question

Shreya set up an experiment to investigate the outcome when different cell parts of a plant leaf are removed. The result are recorded as shown in the table given.
Cell partsOutcomesPThe cell could not function properly and diedQBoiled leaf remained the same when iodinesolution was added to it.RThe cell could not control the substancesentering and exiting itSThe cell lost its regular shape
Which of the following best represents the cell parts P, Q, R and S?