Aparticular e. coli cell contains a lac operon that continuously breaks down lactose into glucose and galactose. what could be a possible explanation for this occurrence? select one: a. beta-galactosidase is being inhibited by an allosteric inhibitor. b. the i gene in the lac operon is mutated and does not encode for the lac repressor. c. this particular e. coli cell does not use glucose as a viable sugar source. d. the lac repressor has a mutation in the lactose binding site. e. the operator has a mutation that does not allow the rna polymerase to bind to it.


they have sperm in my gf's mouth


d bonding propertys


carbon can form so many different compounds not just with oxygen

i b




i think

Do you know the answer?

Other questions on the subject: Biology

Biology, 21.06.2019, Mathmatician22
Hello there.Eight people, female and male, were surveyed about their choice of car color, green or blue. The table shows the choices they made.Which two-way table correctly compare...Read More
3 more answers
Biology, 22.06.2019, loveashley1
Environmental science studies the interactions between the physical, chemical, and biological components of the environment, including their effects on all types of organisms. eart...Read More
1 more answers
Biology, 22.06.2019, 23s40
The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemica...Read More
2 more answers
Biology, 22.06.2019, taterbug3859
The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the...Read More
1 more answers