Learn your

* Biomedical Science definition

* Control group definition

* Dependent variable definition* Experiment definition* Forensic Science definition* Hypothesis definition* Independent variable

definition* Negative Control definition* Positive Control definition* Deoxyribonucleic Acid (DNA)

definition

* Gel Electrophoresis definition

* Helix definition

* Model definition

* Nucleotide definition* Restriction Enzyme definition* Restriction Fragment Length

Polymorphisms (RFLPs) definition

* Autopsy definition

* Bibliography definition

* Citation definition

* Documentation definition

Unit 1 Vocabulary

Biomedical Science•The application of the

principles of the natural sciences, especially biology and physiology, to clinical medicine.

Control Group•The group in an experiment

where the independent variable being tested is not applied so that it may serve as a standard for comparison against the experimental group where the independent variable is applied.

Dependent Variable•The measurable effect,

outcome, or response in which the research is interested.

Experiment•A research study conducted

to determine the effect that one variable has upon another variable.

Forensic Science•The application of scientific

knowledge to questions of civil and criminal law.

Hypothesis•Clear prediction of the

anticipated results of an experiment

Independent Variable•The variable that is varied or

manipulated by the researcher.

Negative Control•Control group where

conditions produce a negative outcome. Negative control groups help identify outside influences which may be present that were not accounted for when the procedure was created.

Positive Control

•Group expected to have a positive result, allowing the researcher to show that the experimental set up was capable of producing results.

Deoxyribonucleic Acid (DNA)

•A double-stranded, helical nucleic acid molecule capable of replicating and determining the inherited structure of a cell’s proteins.

Gel Electrophoresis•The separation of nucleic

acids or proteins, on the basis of their size and electrical charge, by measuring their rate of movement through an electrical field in a gel.

Helix•Something spiral in form

Model•A simplified version of

something complex used, for example, to analyze and solve problems or make predictions.

Nucleotide•A building block of DNA,

consisting of a five-carbon sugar covalently bonded to a nitrogenous base and a phosphate group.

Restriction Enzyme•A degradative enzyme that

recognizes specific nucleotide sequences and cuts up DNA.

Restriction Fragment Length Polymorphisms

(RFLPs)•Differences in DNA sequence on homologous chromosomes that can result in different patterns of restriction fragment lengths (DNA segments resulting from treatment with restriction enzymes).

Autopsy•An examination of the body

after death usually with such dissection as will expose the vital organs for determining the cause of death.

Bibliography

•A document showing all the sources used to research information.

Citation•A written reference to a

specific work (book, article, dissertation, report, musical composition, etc.) by a particular author or creator which identifies the document in which the work may be found.

Documentation•The act of creating citations

to identify resources used in writing a work.