Write any two difference between hypogeal germination and epigeal germination.

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Solution

Hypogeal germination Epigeal germination
In this type of germination, the epicotyl elongates and becomes curved. It brings the plumule above the soil. In this type of germination, hypocotyl grows actively and becomes curved. It brings the seed above the soil.
Cotyledons remain underground. After coming above the surface of the soil, the hypocotyl straightens.
Example: pea, gram etc. Example: bean, groundnut.

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Q. Write the difference between epigeal and hypogeal germination.

Q. Describe the epigeal and hypogeal germination. Give the main difference between the two types of germination.

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?

Give two differences in each of the following pairs :
(a) Epigeal germination and hypogeal germination
(b) Coleorhiza and coleoptile.
(c) Bean seed and maize grain.

Q. State True or False for the following statements regarding the difference between epigeal and hypogeal germination.
1) In Epigeal germination cotyledons are pushed above the ground.
2) In Hypogeal germination cotyledons remain in the ground.
3) Epicotyl elongates faster than hypocotyl, hence cotyledons pulled above.
4) Hypocotyl elongates faster than epicotyl, hence cotyledons remain below.

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Hypogeal germination	Epigeal germination
In this type of germination, the epicotyl elongates and becomes curved. It brings the plumule above the soil.	In this type of germination, hypocotyl grows actively and becomes curved. It brings the seed above the soil.
Cotyledons remain underground.	After coming above the surface of the soil, the hypocotyl straightens.
Example: pea, gram etc.	Example: bean, groundnut.