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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
While preparing a slide for observing onion peel under a microscope, the onion peel is immediately kept in a watch-glass containing a drop of water. Why this is done?
  • A
    To stain the cells
  • B
    To prevent the peel from drying
  • C
    To increase magnification
  • D
    For better clarity
✓

Answer

  1. To prevent the peel from drying

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