Gene regulation can involve a protein repressor that blocks ________ from initiating transcription.
A. RNA polymerase
B. mRNA
C. rRNA
D. DNA polymerase I
E. DNA polymerase III
Answer: A
You might also like to view...
The movement of actin and myosin fibers in a muscle contraction contains all of the following steps EXCEPT
A. the myosin head attaches to the actin filament. B. the globular myosin head detaches from the actin filament. C. myosin rolls up from one end, forming a ball. D. the myosin head returns to its original conformation. E. the myosin filament advances relative to the actin filament.
If you place a plain, dry cracker in your mouth, you will slowly notice a sweet taste. Why? What will be an ideal response?
amino acid
What will be an ideal response?
Which one of the following pairs of people has the exact same genome?
A. father and son B. mother and daughter C. identical twins D. fraternal twins E. None of the pairs listed; every genome is unique.