The removal of seed- dormancy by mechanical method applied on seed coat is called
A
Stratification
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B
Vernalization
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C
Scarification
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D
Photoperiodism
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Solution
The correct option is C
Scarification
Scarification involves weakening, opening, or otherwise altering the coat of a seed to encouragegermination. Scarification is often done mechanically, thermally, and chemically. The seeds of many plant species are often impervious to water and gases, thus preventing or delaying germination.