Which Is Not True of Laser Caries Detector Readings

question 14

Multiple Choice

Which is not true of laser caries detector readings?

• A)A false-positive is possible if plaque is present in fissures.
• B)Carious tooth structure reveals higher degrees of fluorescence.
• C)The readings are extremely accurate.
• D)All of the above are not true.

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Definitions:

Nonevolving Population

A theoretical population in which allele frequencies do not change over time, effectively not undergoing evolution.

Speciation

Origin of new species due to the evolutionary process of descent with modification.

Genetic Drift

A mechanism of evolution that involves random changes in the frequency of alleles within a population over time.

Allele

Alternative form of a gene; alleles occur at the same locus on homologous chromosomes.