What may be the reason for the seed dormancy from the given options?

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Humidity

Water

Temperature

Phenolic acid

answer is D.

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Detailed Solution

Water, temperature and humidity are external factors. Seed dormancy is induced by the presence of some internal factors like impermeable hard seed coat, presence of chemical inhibitors like abscissic acid, phenolic acid, para-ascorbic acid, immature embryos etc.

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