![subject](/tpl/images/cats/biologiya.png)
Biology, 18.01.2020 05:31 nahannahawkins8888
In the function of the lac operon in e. coli, the lac genes are transcribed in the presence of lactose because 1. rna polymerase binds to the operator. 2. the repressor protein binds to the operator. 3. allolactose binds to the repressor. 4. cap does not bind to the operator. 5. of the absence of camp.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:40
Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:10
Any sound above what db can cause hearing loss in human beings
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:40
Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of
Answers: 1
You know the right answer?
In the function of the lac operon in e. coli, the lac genes are transcribed in the presence of lacto...
Questions
![question](/tpl/images/cats/en.png)
English, 11.11.2020 03:10
![question](/tpl/images/cats/en.png)
English, 11.11.2020 03:10
![question](/tpl/images/cats/en.png)
English, 11.11.2020 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.11.2020 03:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 03:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 03:10
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 03:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Medicine, 11.11.2020 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 11.11.2020 03:10