Repasemos un poco (transcripción)

Quiz
•
Biology
•
10th Grade
•
Hard
Lorena Peralta
Used 140+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica la secuencia de la molécula de ARNm sintetizada a partir de una cadena de ADN molde que presente la siguiente secuencia:
3' T-A-C-G-T-A-C-C-G-T-A-T-C-A-T-A-T-C 5'
3' A-T-G-C-A-T-G-G-C-A-T-A-G-T-A-T-A-G 5'
5' A-U-G-C-A-U-G-G-C-A-U-A-G-U-A-U-A-G 3'
3' A-U-G-C-A-U-G-G-C-A-U-A-G-U-A-U-A-G 5'
5' A-T-G-C-A-T-G-G-C-A-T-A-G-T-A-T-A-G 3'
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La transcripción es la formación de
una hebra nueva de ADN
una hebra de ARN
una proteína
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La transcripción ocurre en
el núcelo
el citoplasma
los ribosomas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las enzimas que facilitan el desenrrollamiento del ADN para facilitar su síntesis son:
Helicasas
Polimerasa I
Topoisomerasas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Dónde se forma el ARNm, ARNr y ARNt?
el ARNm en los ribosomas y los otros en el núcleo
en el citoplasma
en el núcleo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles son las bases nitrogenadas qué forman parte de la molécula de ARN?
Citosina, Guanina, Timina y Uracilo
Adenina, Guanina, Citosina y Uracilo
Adenina, Guanina, Timina y Uracilo
Adenina, Citosina, Timina y Uracilo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál sería la proporción de bases del RNA que se transcribiría a partir de un fragmento de DNA que tuviese la siguiente proporción de bases: A: 27%; G: 35%; C: 25% y T: 13%?
A: 27%; G: 35%; C: 25% y T: 13%
U: 27%; C: 35%; G: 25%; A: 13%.
A: 27%; G: 35%; C: 25% y U: 13%
U: 27%; C: 35%; G: 25% y T: 13%
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