Tesuturi vegetale Flashcards by stefi ligia

Q

2 categorii principale de tesuturi vegetale

A

Tesuturi embrionare (meristeme) si tesuturi definitive

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Q

Cum sunt tesuturile embrionare (meristeme)

A

Tesuturi nediferentiate

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Q

Tesuturile embrionare (meristeme) pot fi

A

primare si secundare

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Q

Meristemele primare sunt:

A

apicale si intercalare

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Q

Unde se afla tesuturile apicale

A

in varfurile de crestere ale plantelor

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Q

Unde se afla tesuturile primare intercalare

A

la tulpinile de graminee, intre noduri

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Q

Exemple de graminee

A

orez, grau, porumb

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Q

Rolul tesuturilor secundare:

A

Determina cresterea in grosime

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Q

Enumerati tipuri de tesuturi definitive

A

de aparare
fundamental
conducator
mecanic
secretor

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Q

Din ce este format tesutul de aparare

A

epiderma + formatiuni

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Q

Ce contin epiderma si formatiunile

A

peri si stomate

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Q

Rolul perilor

A

rol protector si absorbant

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Q

Rolul stomatelor

A

rol in circulatia O2 si CO2

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Q

Tesutul fundamental poate fi

A

asimilator sau de depozitare

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Q

Daca tesutul fundamental este asimilator, ce rol are? in…

A

fotosinteza

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