De um operão faz parte...
Operão lactose e operão triptofano

Quiz
•
Biology
•
12th Grade
•
Easy
Mariana Pereira
Used 18+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Apenas o gene promotor
Apenas o gene operador
Apenas o gene promotor e operador
O gene promotor, operador e os genes estruturais
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual o gene responsável pela síntese da proteína repressora (repressor)?
Gene repressor
Gene operador
Gene estrutural
Gene promotor
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
No operão, qual a ordem correta da posição dos genes?
Repressor - Operador - Genes estruturais
Operador - Repressor - Genes estruturais
Promotor - Operador - Genes estruturais
Genes estruturais - Operador - Promotor
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual a função da RNA polimerase?
Degradação do gene repressor
Degradação dos genes estruturais
Transcrição dos genes estruturais
Degradação do gene promotor
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
O promotor é...
A região onde a RNApolimerase se liga
A região onde a RNApolimerase se separa
A região onde o repressor se liga
A região onde o repressor se separa
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
O gene operador...
Sintetiza lactose
Sintetiza o repressor
Não faz parte do operão
Controla o acesso da RNApolimerase aos genes estruturais
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Na ausência de lactose...
O repressor liga-se ao operador
O repressor não se liga ao operador
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