The accompanying table lists several genotypes associated with the lac operon in E.coli.For each,indicate with a "+" or a "-" whether fi- galactosidase would be expected to be produced at induced levels. 
I+ = wild- type repressor
I- = mutant repressor unable to bind to the operator)Is = mutant repressor insensitive to lactose)
O+ = wild- type operator
Oc = constitutive operator insensitive to repressor)
Definitions:
Cotton Mather
A New England Puritan minister, prolific author, and pamphleteer known for his role in the Salem witch trials and for promoting smallpox vaccination.
William Penn
An English nobleman, writer, and early Quaker who founded the Province of Pennsylvania, a North American colony of England, as a place of religious freedom.
European Conquest
Refers to the period when European countries explored, colonized, and annexed territories around the world, significantly affecting indigenous populations and altering global demographics.
African Slaves
People from Africa who were forcibly transported to the New World and sold into slavery, primarily to work on plantations.
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