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प्रश्न
Give two differences in the following pairs :
Epigeal germination and hypogeal germination
उत्तर १
|
Epigeal germination |
Hypogeal germination |
|
1. Cotyledons are pushed above the ground |
1. Cotyledons remain underground |
|
2. It is shown by dicot |
2. It is shown by monocot |
उत्तर २
| Epigeal germination | Hypogeal germination |
| Here cotyledons are pushed above the soil. | Here, cotyledons remain inside the soil. |
| Here hypocotyl grows and elongates faster than epicotyl. | Here epicotyl grows and elongates faster than hypocotyl. |
| Example - Bean, cotton, castor, papaya | Example - Wheat, rice, groundnut, mango |
संबंधित प्रश्न
Name the following :
A plant that shows viviparous germination.
Name the following :
A seed with folded plumule leaves.
Fill in the blanks:
In bean seeds, ______ grows faster and the seeds are brought ______ ground.
Fill in the blanks:
Seeds absorb water through __________ which also helps in the diffusion of respiratory gases.
Differentiate between germination and vivipary.
With regard to germination in bean seed, answer the following question:
State the function of the 'micropyle'.
With regard to germination in bean seed, answer the following question:
Name the part of the seed that grows into the seedling.
What are the three conditions necessary for the germination of seeds? How would you demonstrate this?
Give the main difference between hypogeal and epigeal and germination.
Explain the following term:
Epigeal germination
A seed is provided with all the conditions necessary for germination. Yet it fails to germinate. Explain.
Name the following:
The type of germination in which the cotyledons come above ground.
Mention significance of fruit and seed formation.
Seed dormancy allows the plants to ______.
Which one of the following is an albuminous seed?
Sketch and label maize seed.
