
biologia 2023 ciclo 2 prac 2

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Other
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1st Grade
•
Medium
sharon davila
Used 4+ times
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70 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El elemento más abundante en el ser humano es:
a) C.
b) H.
c) O.
d) N.
e) P
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es usada como agente floculante para tratamiento de agua, como agente para curar heridas, como espesante; conformado por monómeros de N-acetil-D-glucos-2-amina
a) Pectina
b) Pectato
c) Heparina
d) Inulina
e) Quitina
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heteropolisacarido que contiene dos tipos de monosacáridos unidos por enlaces β (1-4) fundamentalmente xilosa, arabinosa:
a) Heparan
b) Dermatan
c) Condroitin
d) Hemicelulosa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un epímero de la glucosa en el Carbono número.2, es decir, que el grupo de alcohol de este carbono está dirigido hacia la izquierda
a) Fructosa
b) Heptulosa
c) Manosa
d) Verbascosa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
66.Glucosaminoglucano que participa de la estructura del cartílago
a) Condroitin sulfato
b) Dermatan sulfato
c) Heparan sulfato
d) Ácido hialuronico
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De la degradación del almidón en la boca tenemos la presencia polisacáridos de cadena corta formados por moléculas de glucosa unidas por enlaces glucosídicos α-1,4 e α-1,6 .
a) Maltosa
b) Galactosa
c) Dextrina
d) Manosa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son sustancias no reductoras que contienen uno o más azúcares y un componente no azucarado llamado aglicona o genina:
a) Polisacáridos
b) Cancavalinas
c) Glucolípidos
d) Glucoronicos
e) Heterósidos
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