The Fundamental Unit of Life — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Whichis useful for the study of a typical plant cell?
✓
Onion peel.
B
Onion leaves.
C
Onion root.
D
Onion fruit.
✓
Answer
Correct option: A.
Onion peel.
An onion is a multicellular $($consisting of many cells$)$ plant organism. As in all plant cells, the cell of an onion peel have all the key characteristics of the plant cells such as cell wall, nucleus towards the plasma membrane, prominent and large centrally located vacuole. The presence of a cell wall and a large vacuole are indicators that help identify plant cells, such as seen in the onion peel.
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