Código genético
Quiz
•
Biology
•
9th Grade
•
Practice Problem
•
Medium
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Respecto a la estructura molecular y composición del DNA:
Contiene nucleótidos formados por desoxirribosa, fosfato y bases nitrogenadas
Los enlaces que unen la doble cadena se establecen entre las bases complementarias A con G y T con C respectivamente
Los nucleótidos están formados por ribosa, fosfato y bases nitrogenadas
Es una cadena sencilla enrollada helicoidalmente
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los nucleótidos son los constituyentes de:
Los ácidos nucleicos
Las proteínas
La membrana celular
Las enzimas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la célula el ARN trabaja químicamente en conjunto con el ADN para:
Transmitir información genética a las células hijas
Coordinar el funcionamiento de otras moléculas
Producir o sintetizar moléculas de proteína
Producir o fabricar moléculas de aminoácidos
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Las proteínas son sintetizadas en los ribosomas a partir de la información codificada en el ARN mensajero. Suplida la necesidad, el ARNm es destruido. La gráfica que mejor ilustra este
proceso es:
c
b
d
a
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuales son las bases nitrogenadas del ADN?
C - G - T - U
C - G - T - A
C - G - U - A
C - U - T - A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ADN está formado por un azúcar ¿cuál?
Ribosa
Sacarosa
Lactosa
Desoxirribosa
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