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Morfofisiologia Vegetal > Primer Parcial > Flashcards

Primer Parcial Flashcards

1
Q

Sopa primitiva

A

Oparin y Haldane

1920

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2
Q

RNA

A

catalizar reacciones quimicas, permite polimerizacion de nucelotidos

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3
Q

Autogenia

A

Teoria evolutiva, justifica presencia de organelos con caracteristicas membranosas

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4
Q

Teoria Endosimbiotica

A

Bacteria incorpora bacteria

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5
Q

Lineamentos de Carl Woese

A

1990
Tipo de celulas
Caractersiticas de la membrana
RNA ribosomal

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6
Q

Dominio

A 
Reino 
phylum 
clase
orden 
familia
genero
especie
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7
Q

Taxonomia Binomial

A

Calsificacion jerarquica

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8
Q

Taxon basado en

A

ancestro comun

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9
Q

En que se basa el dominio

A

Expresion genica

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10
Q

Bryophyta

A

No vasculares
Taloide -> tallo no verdadero
Carecen de cuticulas

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11
Q

Ejemplos de Bryophyta

A

Hepaticas
Antoceros
Musgos
Briofitos

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12
Q

Criptogamas

A

Traqueofitas sin semilla

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13
Q

Ejemplos de Criptomagas

A

Licopodios - esporilos
Equisetos - estrobilos
Helechos - soros

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14
Q

Gimnosperma

A

Traqueofitas con semilla

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15
Q

Ejemplos de Gimnosperma

A

Coniferos
Ginko
Cicadeas
Gnetofitos

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16
Q

Angiospermas

A

Traqueofitas con semilla y flor

17
Q

Ejemplos Angiospermas

A

Anillo - dicotiledonea

Disperso - monocotiledonea

18
Q

Teoria celular

A

Unidad estructural y funcional
Célula de otra célula
Organismos compuestos de células

19
Q

De que esta hecho la membrana celular

A

Fosfolipidos, colesterol, proteinas, azucares

20
Q

Balsa lipidicas

A

Colesterol + proteinas

Receptores pegan a ligandos

21
Q

Glicerofosfolipidos

A

Campesterol
Sitosterol
Estigmasterol

22
Q

Proteinas de membrana

A

Integrales
Perifericas
Ancladas

23
Q

Plasmodesmos

A

interconeccion celular

24
Q

Membrana celular

A

Semipermeable
Ionica y presion osmotica
formacion de pared celular

25
Q

REL

A

Formado en nucleo, sale a RER
Metabolismo de lipidos y esteroides
Metabolismo de almidon
Plegamiento de proteinas

26
Q

Ribosomas

A

Organelos de dos partes
A
P (propicia enlace peptidico)
E (exit)

27
Q

Golgi

A

sitesis de lipidos
modificacion uniones de azucar
reunir moleculas

28
Q

Cop 1

A

Golgi - RER

29
Q

RER - GOLGI

A

Cop 2

30
Q

Almidon y Sacarosa

A

Reservas de energia

31
Q

Medio

A

Hipotonico - sal
Hipertonico +sal
Isotonico = equilibrio

32
Q

Osmosis

A

Paso de liquido con iones

33
Q

Alcaloides

A

Ocupados en cicatrizacion

34
Q

Quimocromos

A

Pigmentos hidrosolubles

35
Q

Plasmos

A

Discos - tilacoides

Tilacoides - grana

Morfofisiologia Vegetal (4 decks)

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