
Biología - práctica
Authored by Sara Kyle
Science
9th - 12th Grade
Used 1+ times

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37 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es el ácido nucleico que está formado por dos cadenas polinucleótidos en forma helicoidal?
ARB
ADN
ARNn
ARNr
ARN
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El raquitismo es una enfermedad causada por la deficiencia de vitamina
K
C
A
B1
D
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Una enzima es una proteína cuya función principal es
Absorber energía de la luz
Aceptar Electrones
Formar estructuras en la célula
Catalizar una reacción
Almacenar energía
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un ejemplo de compuestos organicos que tienen como función estructuras en las membranas celulares son:
Los fosfolípidos
Los esfingolípidos
Los triglicéridos
Las hormonas
Los esteroides
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los polisacáridos de almacenamiento de energía en todos los los seres vivos por lo general son
amilosa, almidón
glucidos, amilosa
almidón, quitina.
glucagon, celulosa
almidón, glucógeno
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La biomolécula inorgánica más abundante de la materia viva es
el agua.
un aminoácido
un ácido graso.
un bioelemento.
un bioelemento primario.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Las sustancias inorgánicas denominadas electrolitos por tener la capacidad de conducir corriente eléctrica son
Los cationes.
los aniones
las sales minerales disueltas
las sales minerales precipitadas
los minerales unidos a moléculas orgánicas.
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