Why do newly harvested potato tubers not germinate even when placed in favourable conditions?

Seeds of some plants germinate immediately after shedding from the plants,while in other plants,they require a period of rest before germination. The latter phenomenon is called dormancy. Give the reasons for seed dormancy and some methods to break it.

Seed dormancy in tomato seeds is due to

Explain the methods to overcome seed dormancy.

Choose the correct statement regarding seed dormancy.

Select the correct option regarding seed germination.