Genetics Lab

Course Description

Genetics Lab is the corresponding lab for Genetics. UWF publishes Co-requisite: PCB3063.

Within the SCNS taxonomy, PCB is the Process Biology prefix. The University of West Florida publishes this at 1 semester hour through the Department of Biology, College of Science and Engineering. It is offered at approximately 12 Florida institutions.

⚠ At approximately 12 Florida institutions this is among the most widely taught courses in the PCB prefix.

⚠⚠ UWF's catalog entry for this course is one line long — "corresponding lab for Genetics" — which tells a student nothing about what they will do. The outcomes below are therefore reconstructed from what a genetics laboratory at this level standardly covers, and should be confirmed against the syllabus rather than assumed.

A genetics laboratory is where the abstractions acquire organisms. Crosses take generations, flies have to be anaesthetised and sorted, gels run crooked, and the ratio that should be 9:3:3:1 comes out as something else and has to be tested rather than explained away — which is the point of doing it.

⚠ The contact-hour figure is derived — the University of West Florida publishes none

UWF's catalog publishes a credit value in semester hours, the college and department, prerequisites and co-requisites, and fee notices. It does not publish contact hours, a lecture and laboratory split, or terms of offering for any course. Every contact-hour value in a UWF guide in this repository is derived. The figure applies the convention established for science laboratories at UWF — 45 contact hours for 1 semester hour, matching the live EVR2001L and OCE1001L rather than the 30 used for allied-health teaching laboratories. A 1-credit science laboratory meeting three hours a week across a fifteen-week term reaches 45, which is the usual shape. Confirm the meeting schedule with the department.

Learning Outcomes

Required Outcomes

• Apply laboratory safety practice appropriate to genetics work.
• Maintain and handle a model organism culture.
• Set up genetic crosses and maintain accurate records across generations.
• Score phenotypes consistently and recognise scoring error.
• Collect and tabulate progeny data.
• Apply chi-square testing to observed versus expected ratios.
• Interpret a departure from expected ratios rather than dismissing it.
• Extract DNA from a biological sample.
• Assess nucleic acid quantity and purity.
• Perform restriction digestion and interpret fragment patterns.
• Perform agarose gel electrophoresis and interpret results.
• Perform polymerase chain reaction and evaluate the product.
• Interpret sequence data at an introductory level.
• Use bioinformatics tools such as BLAST for a simple analysis.
• Perform karyotype or chromosome analysis.
• Apply population genetic calculations to laboratory or provided data.
• Use micropipettes accurately and verify technique.
• Keep a laboratory notebook another worker could reconstruct from.
• Write a laboratory report presenting genetic data and analysis.

Optional Outcomes

• Read and interpret a primary research paper in the field.
• Relate the material to a Florida ecosystem, organism, or health problem.
• Describe current research directions in the area.
• Describe how the material supports graduate or professional study.
• Seek undergraduate research experience related to the topic.

Major Topics

Required Topics

• Genetics laboratory safety
• Model organism handling
• Setting up and scoring crosses
• Phenotype scoring and error
• Data collection and tabulation
• Chi-square analysis
• Interpreting departures from expectation
• DNA extraction
• Quantity and purity assessment
• Restriction digestion
• Agarose gel electrophoresis
• Polymerase chain reaction
• Introductory sequence interpretation
• BLAST and bioinformatics
• Karyotype analysis
• Population genetic calculation
• Micropipette technique
• Laboratory notebooks
• Reporting

Optional Topics

• Primary literature
• Florida applications
• Current research directions
• Graduate and professional preparation
• Undergraduate research

Resources & Tools

• The laboratory manual — ⚠ UWF publishes only a one-line description, so the manual and syllabus are the authority on content. Get them early.
• The genetics text supporting PCB3063 — the laboratory assumes the lecture material.
• NCBI BLAST — free; and worth learning properly rather than clicking through.
• A bound laboratory notebook — crosses run across weeks and undocumented generations cannot be reconstructed.
• A spreadsheet — for progeny counts and chi-square; building the calculation once yourself is worth more than using a solver.
• NCBI (ncbi.nlm.nih.gov) — free; PubMed, GenBank, BLAST and the rest of the toolkit, used professionally rather than only pedagogically.
• A UWF librarian — included in enrolment; an hour on database searching pays for itself across a whole degree.

Career Pathways

• Biological technicians — SOC 19-4021; the common direct entry point with a bachelor's degree.
• Biological scientists — SOC 19-1020; ⚠ independent research roles generally require a doctorate, and this is worth knowing early rather than late.
• Medical and clinical laboratory technologists — SOC 29-2011; ⚠ note that Florida licenses clinical laboratory personnel, so a biology degree alone does not permit bench work in a clinical laboratory — see the MLS prefix guides.
• Biotechnology and pharmaceutical industry — research associate, quality control and manufacturing roles; molecular technique competence is the entry currency.
• Environmental and conservation science — SOC 19-2041; Florida Fish and Wildlife Conservation Commission, water management districts, the Florida Department of Environmental Protection, and consulting firms.
• Marine and coastal science — a genuine Florida strength, including NOAA, Florida Sea Grant, Mote Marine Laboratory and the estuarine programmes on the Gulf coast near UWF.
• Public health laboratories — the Florida Department of Health Bureau of Public Health Laboratories.
• Science teaching — SOC 25-2031; ⚠ Florida K-12 teaching requires state certification that a biology degree alone does not provide.
• Professional and graduate pathways — medicine, dentistry, veterinary medicine, physician assistant, pharmacy, and research doctorates. This prefix is the core of a pre-health undergraduate plan.
• ⚠ An honest note on laboratory experience. Coursework laboratories are necessary and not sufficient — undergraduate research with a faculty member is what distinguishes a competitive graduate or professional applicant, and it is arranged by asking, usually earlier than students think.

Special Information

⚠⚠ PCB3063 and PCB3063L — how the pair is bound

• UWF publishes a Co-requisite: PCB3063 field on the laboratory entry. The lecture does not name the laboratory in return, so the binding runs one way — a student can take the lecture without the laboratory.
• ⚠ Many Florida institutions carry this material as a single integrated C course. UWF splits it into separately numbered lecture and laboratory, and SCNS equivalency does not cross numbers — so transfer between the two forms is evaluated by hand. Carry a syllabus in either direction.
• Take them together where the department intends it. The laboratory is designed to run alongside the lecture topics.
• ⚠ Budget for the pair. It is 4 semester hours in total, not 3, and the laboratory carries its own scheduled session.

⚠⚠ The asterisk in a UWF prerequisite means the course may be taken at the same time

• UWF marks a concurrent course with an asterisk, defined on the catalog's Course Information page as: "This course may be taken prior to or during the same term."
• ⚠ A prerequisite written WITHOUT an asterisk must be completed first; one written WITH an asterisk may be taken in the same term. Reading an asterisked prerequisite as sequential adds a term for no reason.
• UWF also uses an explicit Co-requisite: field, which is the stricter form — conventionally meaning the same term rather than prior-or-same. Both notations appear in this prefix.
• Confirm with an advisor; the registration system, not the catalog text, is what enforces it.

⚠⚠ Biology laboratory safety

• Know the location of the eyewash, safety shower, fire extinguisher and spill kit before you start work. That is a real instruction rather than a formality.
• ⚠ Eye protection and a lab coat are required, closed shoes are required, and never eat, drink or store food in a laboratory.
• Microbiological work is conducted at the containment level the organism requires, and ⚠ cultures are never opened outside the appropriate containment. Everything is autoclaved or disinfected before disposal.
• ⚠⚠ Human tissue, blood and body fluids are handled under Standard Precautions and are treated as infectious regardless of source. Sharps go into a sharps container at the point of use, and needles are never recapped by hand.
• Chemical hazards are real in a molecular laboratory — some nucleic acid stains and fixatives are mutagenic or carcinogenic, and phenol and chloroform cause chemical burns. Read the safety data sheet before first use, not after.
• ⚠ Ultraviolet transilluminators cause eye and skin burns; use the shield.
• Report every spill, cut and exposure immediately, however minor it seems.
• Tell the instructor if you are pregnant or immunocompromised; several standard laboratory materials and organisms warrant substitution.

Course format and position in the curriculum

• Scheduled laboratory sessions with pre-laboratory preparation and written work.
• ⚠ No "permission is required" marking appears anywhere in the PCB prefix, unlike UWF's clinical health prefixes — enrolment is gated by prerequisites rather than by cohort admission.
• UWF publishes no contact hours, lecture and laboratory split, or terms of offering for any course. Confirm the offering pattern with the department.

How Florida course levels affect transfer

The first digit of an SCNS number denotes the year of offering, not transferability. Courses at the 1000 and 2000 levels transfer transparently between Florida public institutions, and 3000 to 4000 is unproblematic since both are upper division. The boundary that actually matters is 2000 to 3000, where lower-division credit generally cannot satisfy an upper-division requirement. ⚠ For biology the specific transfer hazard is the split-versus-integrated question: UWF numbers lecture and laboratory separately where many institutions use one C course, and SCNS equivalency does not cross numbers. Carry a syllabus, and expect a transfer evaluation of either half to be done by hand.

PCB3063L is 1 semester hour at the University of West Florida.