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Lisa Visits Her Obstetrician, Who Uses a Stethoscope to Listen

question 44

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Lisa visits her obstetrician, who uses a stethoscope to listen to the heart rate of her 38-week developing fetus. The obstetrician's action describes which of the following techniques?


Definitions:

DNA Ligase

A catalyst that aids in the linking of DNA strands by promoting the creation of a phosphodiester bond.

Hybridized DNA Fragments

DNA pieces that have been joined from two different sources to examine genetic variations and functions.

General Population

The total group of individuals in a demographic area or of a particular demographic characteristic.

Percent

A part or other object per hundred, used in calculations to express proportions, fractions, or percentages.

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