
biologia membrana

Quiz
•
Science
•
1st Grade
•
Medium
Elizabeth Ureña
Used 55+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compuesto que no forma parte de la membrana plasmática:
lípidos
proteínas
hidratos de carbono.
vitaminas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La membrana plasmática posee receptores que interactúan como: excepto
neurotransmisores
factores de crecimiento
hormonas
coadyuvantes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El fosfolípido que predomina en las membranas celulares es la:
fosfatidilcolina
fosfatidiletanolamina
fosfatidilserina
ninguno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que tipo de proteinas encontramos en la composicion molecular de la membrana
proteina perifericas
proteina integrales
todas
ninguna
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los polisacáridos ligados a proteínas son glicosaminoglicanos y forman glicoproteínas llamadas
glucoproteínas
gangliósidos
glucolípidos
proteoglicanos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los hidratos de carbono de los glucolípidos y de las glicoproteínas que se localizan en la cara externa de la membrana plasmática forman una cubierta llamada
glucolípidos
glucocálix
ceramida
todos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los carbohidratos Posee las siguientes funciones: excepto
protegen a la superficie de la célula de agresiones mecánicas y química
procesos de reconocimiento y de adhesión celular
tienen propiedades enzimáticas
1) su carga eléctrica es POSITIVA, y por eso atrae a los cationes del medio extracelular
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