Predict the phenotype of an operator mutant (o c) which would prevent the binding of the repressor.
a. the lac genes would be expressed efficiently only in the absence of lactose. b. the lac genes would be expressed efficiently only in the presence of lactose. c. the lac genes would be expressed continuously. d. the lac genes would never be expressed efficiently.

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

Ineed with a hypothesis my question is can seeds sprout in different locations?

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.