
Dia 1 Semana 4
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué son las enzimas?
Lípidos
Carbohidratos
Catalizadores biológicos
Vitaminas
Answer explanation
Las enzimas son proteínas que aceleran reacciones químicas sin consumirse en el proceso.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las enzimas:
Se consumen en el proceso de la reacción
Aceleran las reacciones químicas sin consumirse
Retardan las reacciones químicas
Son parte de los sustratos
Answer explanation
Actúan disminuyendo la energía de activación, y al final de la reacción permanecen intactas.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las enzimas actúan sobre:
Vitaminas
Productos finales
Sustratos específicos
Minerales
Answer explanation
Cada enzima reconoce un sustrato específico gracias a su sitio activo complementario.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la principal función de las enzimas?
Inhibir reacciones químicas
Acelerar reacciones químicas
Regular la temperatura corporal
Proveer energía
Answer explanation
Su función es aumentar la velocidad de las reacciones metabólicas necesarias para la vida.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las enzimas son:
Proteínas
Carbohidratos
Ácidos nucleicos
Lípidos
Answer explanation
La mayoría de las enzimas son proteínas globulares con estructuras complejas.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la parte proteica de una enzima?
Cofactor
Holoenzima
Apoenzima
Sustrato
Answer explanation
Es la parte proteica inactiva de una enzima que necesita un cofactor para funcionar.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La combinación de una apoenzima y un cofactor se llama:
Apoenzima
Holoenzima
Sustrato
Inhibidor
Answer explanation
Es la enzima completa, activa, formada por apoenzima + cofactor.
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