![subject](/tpl/images/cats/biologiya.png)
Which one of the following accurately describes the lac operon?
a. the repressor is freed from the operator when lactose is present.
b. rna polymerase transcribes the lac genes when lactose isn't present.
c. the repressor protein binds to the operator when lactose is present.
d. rna polymerase is prevented from transcribing the lac genes when lactose is present.
es the lac operon?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 23:00
Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:30
Adistinctive characteristic of mammals that is not observed in other vertebrates is
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:30
Black fur(b) in guinea pigs is dominant over white fur(b). find the probability of a homozygous offspring in a cross: bb x bb. a. 0% b. 25% c. 50% d. 75% e. 100%
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 16:30
These are the components of the reservoirs of carbon that are exchanged in our environment.
Answers: 1
You know the right answer?
Which one of the following accurately describes the lac operon?
a. the repressor is fre...
a. the repressor is fre...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 17.07.2019 06:28
![question](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 06:28
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.07.2019 06:28
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.07.2019 06:28
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.07.2019 06:28
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 17.07.2019 06:28
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.07.2019 06:28
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.07.2019 06:28