Environmental Sciences, asked by juvia5718, 5 months ago

The name of the type of seeds in which cotyledons are thin membranous and endosperm persists

Answers

Answered by nandurisrinu979
2

Explanation:

Seeds that possess a special food storage tissue called as the endosperm are said to be albuminous and those which have no such tissue for storage are said to be exalbuminous or non-endospermic. In albuminous seeds, food is being stored in endosperm the cotyledons are small and thin while on exalbuminous seeds cotyledon store up food and become thick and fleshy. When germination of seed takes place then food is used by embryo whether it is stored in endosperm or in cotyledon. Epigeal germination implies that the cotyledons are pushed above ground. The hypocotyl (part of the stem below the cotyledon) grows, while the epicotyl (part of the stem above the cotyledon) stays the same length. In this way, the hypocotyl pushes the cotyledon upward. Hypogeal germination implies that the cotyledons stay below the ground. The epicotyl grows, while the hypocotyl stays the same length. In this way, the epicotyl pushes the plumule above the ground.

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