Plants
2. Give reason:
a) Roots of a plant do not grow after their tips are removed.
b) Water hyacinth (an aquatic plant) floats on water.
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Explanation:
The root and shoot tip has actively dividing apical meristematic cells which adds new cells and cause rapid growth. The root will stop growing if the tips of the root are removed.
the plants like water hyacinth can float in water because the air civities are present in them,the tissue which helps them to float is parenchyma such type of parenchyma is called aerenchyma.
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