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प्रश्न
Given below is a longitudinal section of a bean seed. Label the parts marked 1 to 5 and write their functions.
उत्तर
- Testa (seed coat)
- Plumule
- Radicle
- Micropyle
- Cotyledon
1. Testa (seed coat) — It protects the seed from insects and bacteria as well as from a mechanical injury.
2. Plumule — Plumule develops into a shoot.
3. Radicle — Radicle develops into a root
4. Micropyle — The micropyle absorbs as much water as is required for germination.
5. Cotyledon — Contain stored food material which is used by the seeding during germination.
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संबंधित प्रश्न
Is the following statement true (T) or false (F)?
Some seeds have no cotyledons at all.
State whether the following statement is True or False.
All seeds have two cotyledons.
State one function of the following
cotyledons
In bean seed, germination is _______.
Differentiate between the following:
Seed coat and Embryo
Mention the functions of the following:
Cotyledons
Name the following:
The part of castor seed that stores food.
Name the following:
In which part of the maize-seed food is stored?
Give two examples of the following:
Dicotyledonous albuminous seeds.
Give two examples of the following:
Monocotyledonous endospermic seeds showing hypogeal germination.
