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Biologie Plantes > Racine > Flashcards

Racine Flashcards

1
Q

Racine

A

Ramification souterraine

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2
Q

Types racines

A

Fasciculée

Pivotantes

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3
Q

Racine fasciculé

A

Nombreuse racines très fines.

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4
Q

Racine pivotante

A

Grosse racine verticale donne naissance à nombreuses racines latérale secondaire(carotte)

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5
Q

Fonctions racines

A

Fixe plante au sol

Retient sol prévient érosion

Absorbe eau et minéraux sol

Stocke amidon

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Biologie Plantes (15 decks)

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