NEET Biology Plant Growth And Development Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Plant Growth And Development Topic Based

Question & Answer Discuss:

Seed dormancy

(a) is the permanent delay to the process of germination.

(b) is the temporal delay to the process of germination.

(c) minimizes seedling survival by preventing germination.

(d) occurs due to the presence of growth inhibitors only.

Answer: (b)

Seed dormancy is defined as a state in which seeds are prevented from germinating even under environmental conditions, normally favourable for germination. These conditions are a complex combination of water, light, temperature, gasses, mechanical restrictions, seed coats, and hormone structures.

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