Histología vegetal Flashcards

1
Q

transporta sabia bruta (Aguas y sales minerales)
solamente ascendente (raíz a hojas)
pardes de lignina (células muertas)

A

Xilema

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2
Q

transporta savia elaborada (azúcares de la fotosintesis )
flujo bidireccional (hojas del resto de plantas)

A

Floema

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3
Q

almacena clorofila (fotosintesis)
se ubica en el mesofilo

A

Parenquima clorofiliano (clorenquima)

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4
Q

Almacena h20 en xerofitas (plantas secas)

A

parenquima acuifero

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5
Q

almacena aire, presente en plantas acuaticas (hidrofitas)

A

parenquima aerifero (arenquima)

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6
Q

almacena almid o

A

parenquima amilaceo

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7
Q

brinda flexibilidad, tallos herbaceos, peciolo

A

colenquima en zonas herbaceas

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8
Q

brinda rigidez, cascara de nuez, coco, pepa de melocoton

A

esclerenquima en zonas leñosas

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9
Q

meristema apical (Primario)

A

determina el crecimiento vertical

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10
Q

meristema lateral (secundario)
cambium

A

crecimiento del groso del tallo

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11
Q

cambium vascular

A

forma xilema (se forma hacia dentro) y floema (se forma hacia fuera )

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12
Q

cambium suberogeno

A

Suber (lo forma hacia fuera )
felodermis (lo forma haca dentro )

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13
Q

fotosintesis
formado por 2 celulas oclusivas: Ostiolo + oclusivas
se ubica en el enves

A

Estomas

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14
Q

Respiracion (intercambio gaseoso)
en tallos y raíces de plantas

A

Lenticelas

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15
Q

cuyo contacto con la piel provoca irritacion, Libera ácido formico

A

Pelo o tricoma glandular

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16
Q

Eliminan agua

A

Hidatodos

17
Q

Libera ácido y aceites escenciales

A

pelo glandular

18
Q

Secreta la t e x

A

Tubolaticifero

19
Q

Secretan azúcar

A

Nectario