BIOLOGIA 2do 4-5-6 1Q

Quiz
•
Biology
•
1st Grade
•
Medium
Margarita Puruncajas
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La transcripción es el proceso por el que se sintetizan ....................................
moléculas de ARN
ribonucleótidos monofosfato
nucleo
cromosomas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La principal enzima responsable de la transcripción es la ...................
ARN
ADN
DNA
PHD
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La adenina del ............... es complementaria de la base ..................., en el ARN.
citosina - guanina
ADN-uracilo
TTGACA, y la secuencia
nucleótidos - similar
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un operón es un ...................... de genes estructurales que se ..................... de manera coordinada
conjunto-expresan
permiten - regular
expresión - genes
repite - fragmento
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Las mutaciones son ................ en la estructura o la composición .................. del ADN
conjunto- genes
distintas- enzimas
cambios-química
cuando - repite
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Duplicaciones, cuando se repite un fragmento de ......................
nucleo
proteína
cromosoma
operón
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los cromosomas son el resultado de la ...................... creciente de la cromatina, formada por ADN y varios tipos de ..................
Inserciones -Sustituciones
células - eucariotas
compactación-proteínas.
proteína - represora
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