Radicales libres
Authored by Kai Martínez
Science
10th Grade
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué son los radicales libres?
Son moléculas y electrones
Son moléculas de hidrógeno inestables
Son moléculas de oxígeno y activas
Son moléculas de oxígeno muy inestables y reactivas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El exceso de radicales libres puede llegar a causar daño a varias biomoléculas
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué son los antioxidantes?
Son moléculas protectoras que nos defienden de los virus y bacterias
Son moléculas y biomoléculas protectoras
Son moléculas protectoras que nos protegen de radicales liberales
Son moléculas protectoras que nos protegen de los radicales libres
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Qué enfermedades pueden causar los radicales libres?
varicela
sida
isquemia
cáncer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos tipos de antioxidantes hay según su origen?
2
4
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué le aportan los antioxidantes al organismo?
enzimas
energía
neutrón faltante
electrón faltante
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se originan los radicales libres?
de forma natural y antinatural
de forma natural y artificial
de forma natural y por agentes internos
de forma natural y por agentes externos
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