Problem
A. Sketch the lac operon, indicating the function of each part of operon. Include the three coding regions and the three parts of the lac regulatory sequence.
B. Describe the levels of structural organization of the DNA in a eukaryotic chromosome.
C. Give a brief description of each of the following levels of regulation in eukaryotes:
a. Chromatin remodeling
b. DNA methylation
c. Transcriptional regulation
d. Alternative splicing
e. mRNA degradation
f. Protein modification
g. Protein degradation.