The blob operon produces enzymes that convert compound A into compound B. The operon is controlled by regulatory gene S. Normally, the enzymes encoded by the operon are synthesized only in the absence of compound B. If gene S is mutated, the enzymes are synthesized in the both the presence AND absence of compound B. Gene S must encode a(n):
a. inducer.
It is bacteria just took the test
Answer:
A
Explanation:
The darker moths would be harder for the bird to see due to the amount of soot on the trees. The darker moth population would thrive and continue to grow, while the lighter colored moth population would decrease.
Answer:
Predicted Fraction : 9/16, 3/16, 3/16, 1/16
Predicted Percentage : 56.25, 18.75, 18.75, 6.25
Explanation:
worked on edge 2022
The purpose of the experiment is to test a hypothesis and draw a conclusion