Examlex
What enzyme breaks the hydrogen bonds between the bases of DNA in preparation for replication?
SA Node
The sinoatrial node, acting as the natural pacemaker of the heart by initiating electrical impulses.
AV Node
The atrioventricular node, which is a part of the electrical conduction system of the heart that delays the transmission of electrical impulses to the ventricles.
Confidence Interval
A sequence of values, originating from statistical analysis of a sample, thought to encompass the value of an unrepresented population feature.
Population Proportions
The ratio of a specific subgroup's size to the total population size.
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