How light effects germination in pea and onion plants?

How does light affect the photoperiodism and seed germination in the plants?

What is th effect of each of the following on germination of seeds: Far red region of light

How do you distinguish between hypogeal germination and epigeal germination? What is the role of cotyledon(s) and the endosperm in the germination of seeds?

How is food transported in plants?

List effects of light on animals.

Seeds of some plants germinate immediately after shedding from the plants while in order plants they require a period of rest before germination. The later phenomena is called as dormancy. Give the reasons for seed dormancy and some methods to break it:

Seeds of some plants are unable to germinate even when conditions are favorable. This is called:

What is the role of phytochrome in flowering and seed germination of plant? Explain.