Which of the following substances is $NOT$ an inhibitor in the control of seed dormancy?

Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to

Which of the following is not an inhibitory substance governing seed dormancy?

What are seeds called that show tolerance to moisture and temperature reduction?

Based on the following statements,choose the correct option given below.
Statement $I$: Dormancy is a state of metabolic arrest that facilitates the survival of seeds during unfavourable conditions.
Statement $II$: Mature and viable seeds do not germinate even in the presence of favourable conditions unless the dormancy period is completed.

Seed dormancy is due to the