When Were Fingerprints First Introduced in a Court Case

question 53

Multiple Choice

When were fingerprints first introduced in a court case?

• A)1838
• B)1883
• C)1981
• D)1891

---

Definitions:

β-galactosidase Enzyme

An enzyme that catalyzes the hydrolysis of β-galactosides into monosaccharides, primarily involved in lactose breakdown.

Lac Operon

A gene regulatory mechanism in bacteria where the metabolism of lactose is controlled by the interaction of several genes and protein products.

Mutation

A change in the DNA sequence within an organism's genome, which can lead to variations in physical appearance, function, or behavior.

Lactose

A sugar present in milk and dairy products, consisting of glucose and galactose units.