The primer used for DNA replication
a. is a short strand of RNA added to the 3? end.
b. is needed only once on a leading strand.
c. remains on the DNA after replication.
d. ensures that there will be a free 5? end to which nucleotides can be added.
e. is added to only one of the two template strands.
Ans: b. is needed only once on a leading strand.
You might also like to view...
List one Darwin and Wallace's observations and conclusions explaining biological evolution
What will be an ideal response?
Amylose is a polymer made up of glucose monomers joined by ____
a. b(1-4) linkages b. b(1-6) linkages c. a(1-4) linkages d. a(1-6) linkages e. both b(1-4) and a(1-6) linkages
The most obvious characteristic of annelids is the repeated segments that make up their bodies. They also have a complete digestive system, and a coelom. Which of the following is true of an annelid?
A. They have cephalization and an open circulatory system. B. Their gut is separated from their body wall. C. They have cephalization. D. Their gut is separated from their body wall and they have cephalization. E. They have an open circulatory system.
Smooth muscle
A. can stay contracted for long periods of time. B. responds quickly to nervous stimulation. C. is present in specific parts of the body like the muscles of the back. D. does not respond to hormones.