Which enzyme adds new nucleotides to the end of a growing strand?
A. helicase
B. polymerase
C. gyrase
D. ligase
E. endonuclease
Answer: B
Biology & Microbiology
You might also like to view...
External gills that are later replaced by paired lungs are found in:
a. fish b. amphibian larvae c. frogs d. reptiles e. mammals
Biology & Microbiology
An ECG measures ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Constriction where sister chromatids of a chromosome are held together.
What will be an ideal response?
Biology & Microbiology
If you isolate a pancreatic beta cell and put it in the proper growth conditions, it will divide by mitosis and produce new beta cells, but it will not produce pancreatic alpha cells or pancreatic cells that release digestive enzymes. The pancreatic beta cell is
A. unipotent. B. pluripotent. C. impotent. D. totipotent. E. multipotent.
Biology & Microbiology