Synthesis of a repressible enzyme is inhibited by
A. repressor alone bound to operator.
B. substrate bound to promoter.
C. substrate bound to repressor.
D. corepressor and repressor binding to operator.
Answer: D
You might also like to view...
A developing embryo has a deformity in the development of its muscles. What germ layer
might have carried a mutation that led to this deformity?
a. mesoderm b. endoderm c. ectoderm d. protoderm
The study of DNA sequences indicates that the evolution of new functions for proteins typically occurs ________.
a. after gene duplication b. after genetic drift c. before gene duplication d. during gene flow
The "hematocrit" is a measure of the total volume of which blood constituent?
A. platelets B. erythrocytes C. leukocytes D. plasma E. None of the answers are correct.
Provide evidence supporting the statement that an ecosystem is controlled by microbial activities
What will be an ideal response?