What is on the sides of the DNA molecule?
A. base
B. sugar and phosphate molecules
C. energy
D. oxygen
Select your answer:
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Asthma › ViewPut the “asthma severity” descriptors below in the right order, starting from the least serious one.
a. Severe Persistent
b. Mild Persistent
c. Intermittent
d. Moderate Persistent
A. 1-c, 2-d, 3-a, 4-d
B. 1-a, 2-b, 3-c, 4-d
C. 1-c, 2-b, 3-d, 4-a
D. 1-b, 2-d, 3-a, 4-c
DNA Replication › View
Which enzyme is responsible for adding the free nucleotides to the replicating DNA?
A. DNA Helicase
B. DNA Ligase
C. DNA polyermase
D. RNA Polymerase