examen Flashcards

1
Q

componentes membrana

A

fosfolipidos
proteinas
glucosidos
colesterol

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1
Q

proteinas membrana plasmatica

A

integrales
perifericas

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2
Q

funciones membrana

A

transporteee sustancias polares
transmision de señales

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3
Q

tipos de transporte

A

pasivo
activo
FORMAS ACTIVO
activo primario
activo secubndario

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4
Q

receptorrs membrana

A

hormonas y neurotransmisores

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5
Q

receptor lipoproteina

A

LDL ES GLUCOPROTEINA

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6
Q

Clase de lipidos

A

acidos grasos
fosfolipidos
triacilglicerol
esteres de cera

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7
Q

sustancias que pueden ser moleculas

A

grasas y aceites

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8
Q

moleculas de lipidos pueden ser

A

señales quimicas
vitaminas
pigmentos

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9
Q

acidos grasos pueden ser

A

saturados
insaturados

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10
Q

funcion membrana plasmatica

A

fuerza mecanica
da forma celular

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11
Q

estructura membrana

A

bicapas compuestas de moleculas de fosfolipidos

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12
Q

precursor de moleculas

A

aminoacidos
lipidos
acifdos grasos
purinas

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13
Q

monosacaridos abundantes

A

pentosas y hexosas

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14
Q

gluco conjugados

A

peptidoglucanos
glucolipidos
heterocidos
glucoproteinas

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15
Q

isomeros

A

enantiomeros
diasteroisomeros
epimeros
anomeros

16
Q

azucares reductores

A

lactosa
maltosa
monosacarido

no reductor
sacarosa

17
Q

que forman las enzimas?
que degradan

A

glucosintransferasa
glucosidasas

18
Q

difieren en disposicion de un H

A

tautomeros

19
Q

glucosa

A

combustible
esta engrandes cantidades
dextrosa

20
Q

caracteristicas monosacaridos

A

actividad optica
esterioisomeria
mutarrotacion

21
Q

derivados monosacaridos

A

oxidacion
reduccion
aminoderivados
desoxiderivados

22
Q

por oxidacion

A

aldonicos
uronicos
lactonas

23
Q

gag

A

dermatan sulfato
heparina
acido hialuronico
queratan sulfato

24
hidratos de carbono complejos
glucosaminoglucanos peptidoglucanos glucoproteinas
25
molecula de almacenamiento de carbohidratos
glucogeno
26
vias metabolicas
glucolisis gluconeogenesis glucogenolisis vias pentosas fosfato
27
insulina liberada por?
celulas pancreaticas b
28
glucagon liberado por?
celulas pancreaticas A
29
glucogenesis
almacena glucogeno
30
ausencia de oxigeno piruvato se convierte en lactato
verdadero
31
agente reductor producido por celula
NADPH
32
de que es producto el piruvato?
glucolisis
33
reaccion por hexocoinasa es?
irreversible
34
inhibidor activador
glucosa 6- fosfato glucosa