Bacterial with mutations in the lac operon have been created to study the functions of the different parts of the operon. In your analysis of one of the mutants, you noticed that the lac operon is transcribed, regardless of the presence of lactose, and the expression level increased in the absence of glucose. You theorize that the mutation is most likely to be in... the CAP site.

O lacl (repressor).
O laco (operator).
O All of these these mutations are possible.
Two of these mutations are possible.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms