Glucose induces catabolite repression
What will be an ideal response?
•cAMP-CAP complex activates lac operon transcription
•cAMP: cyclic adenosine monophosphate
•CAP: catabolite activator protein
•Lactose breakdown -->inhibits enzyme adenylate cyclase
•Less lactose breakdown -->adenylate cyclase active
You might also like to view...
Unlike the rigid protein framework in bacteria, a eukaryotic cell's ____ can be remodeled quickly, enabling the cell to change its shape
Fill in the blank with the appropriate word.
Which of the following does not describe an aspect of the Human Genome Project?
A. Overlapping clones from YAC and BAC libraries were identified by hybridization and organized into long contiguous stretches called contigs. B. Landmark sequences on the contig called sequence tagged sites (STS) were used to aid in ordering the contigs. C. Landmark sequences on the contig called expression sequence tags (EST) were used to aid in ordering the contigs. D. The contigs were sequenced using a shotgun method, and the resulting sequences were assembled by computer. E. All of these choices describe aspects of the Human Genome Project.
Within animal cells, glycolysis and gluconeogenesis must not occur at the same time. Therefore, regulation is important. Which of the following molecules is least important in the regulation of glycolysis and gluconeogenesis?
A) NADH B) fructose-2,6-bisphosphate C) ATP/ADP D) acetyl CoA E) phosphofructokinase-2
The first commercial product made with recombinant DNA techniques was ____________________. Fill in the blank(s) with the appropriate word(s)