<<Prev Rule

Texas Administrative Code

Next Rule>>
TITLE 19EDUCATION
PART 2TEXAS EDUCATION AGENCY
CHAPTER 127TEXAS ESSENTIAL KNOWLEDGE AND SKILLS FOR CAREER DEVELOPMENT AND CAREER AND TECHNICAL EDUCATION
SUBCHAPTER OSCIENCE, TECHNOLOGY, ENGINEERING, AND MATHEMATICS
RULE §127.779Biotechnology I (One Credit), Adopted 2021

    (H) distinguish between scientific hypotheses, theories, and laws.

  (3) The student analyzes and interprets data to derive meaning, identify features and patterns, and discover relationships or correlations to develop evidence-based arguments or evaluate designs. The student is expected to:

    (A) identify advantages and limitations of models such as their size, scale, properties, and materials;

    (B) analyze data by identifying significant statistical features, patterns, sources of error, and limitations;

    (C) use mathematical calculations to assess quantitative relationships in data; and

    (D) evaluate experimental and engineering designs.

  (4) The student develops evidence-based explanations and communicates findings, conclusions, and proposed solutions. The student is expected to:

    (A) develop explanations and propose solutions supported by data and models and consistent with scientific ideas, principles, and theories;

    (B) communicate explanations and solutions individually and collaboratively in a variety of settings and formats; and

    (C) engage respectfully in scientific argumentation using applied scientific explanations and empirical evidence.

  (5) The student knows the contributions of scientists and recognizes the importance of scientific research and innovation on society. The student is expected to:

    (A) analyze, evaluate, and critique scientific explanations and solutions by using empirical evidence, logical reasoning, and experimental and observational testing so as to encourage critical thinking by the student;

    (B) relate the impact of past and current research on scientific thought and society, including research methodology, cost-benefit analysis, and contributions of diverse scientists and engineers as related to the content; and

    (C) research and explore resources such as museums, libraries, professional organizations, private companies, online platforms, and mentors employed in a STEM field.

  (6) The student explores the emerging field of biotechnology. The student is expected to:

    (A) define biotechnology and provide examples of biotechnology products such as recombinant proteins, fermented foods, biopharmaceuticals, and genetically modified foods;

    (B) compare applications of bioinformatics such as deoxyribonucleic acid (DNA) barcoding, sequencing, National Center for Biotechnology Information (NCBI) tools, ClinVar, Genemonon Mastermind, genetic testing, phylogenetic relationships, and the use of online databases;

    (C) research and identify career opportunities in genetics, bioinformatics, and in fields such as molecular, forensic, medical, regulatory, and agricultural biotechnology;

    (D) identify significant contributions of diverse scientists to biotechnology and explain their impact on society;

    (E) define bioethics and evaluate the applications of bioethics;

    (F) evaluate different points of view about issues and current events in biotechnology;

    (G) identify applications in agricultural biotechnology such as genetically modified organisms (GMOs), plant propagation from tissue culturing, and aquaculture hydroponics;

    (H) identify applications in medical biotechnology such as vaccines production, stem cells therapy, gene therapy, pharmaceutical production, pharmacogenetics, genomics, synthetic biology, and personalized medicine;

    (I) identify applications in forensic biotechnology such as capillary electrophoresis, real-time polymerase chain reaction, DNA fingerprinting, restriction fragment length polymorphisms (RFLP) analysis, toxicology, and serology; and

    (J) identify solutions to waste through bioremediation and non-biotechnological standard solutions such as landfills, incineration, absorbent materials, and catalytic materials.

  (7) The student summarizes biotechnology laboratory procedures and their applications in the biotechnology industry. The student is expected to:

    (A) identify the major sectors of the biotechnology industry such as medical and pharmaceutical, agricultural, industrial, forensic, and research and development;

    (B) identify the biotechnology laboratory procedures used in each sector such as selective breeding, genetic engineering, DNA analysis, and protein analysis; and

    (C) compare and contrast the different applications used in biotechnology laboratory procedures of each sector.

  (8) The student understands the role of genetics in the biotechnology industry. The student is expected to:

    (A) explain terms related to molecular biology, including nucleic acids, nitrogen bases, nucleotides, mRNA, rRNA, tRNA, ribosomes, amino acids, transcription, translation, polymerase, and protein synthesis;

    (B) compare and contrast the structures and functions of DNA and ribonucleic acid (RNA), including nitrogen bases, nucleotides, the helical nature of DNA, and hydrogen bonding between purines and pyrimidines;

    (C) distinguish between nuclear and mitochondrial DNA and their gamete sources;

    (D) describe the DNA replication process in eukaryotic and prokaryotic cells, including leading and lagging strands and Okazaki fragments;

    (E) illustrate the process of protein synthesis, including ribosomal subunits and the role of tRNA;

    (F) describe the structures and functions of proteins, including three-dimensional folding, enzymes, and antibodies;

    (G) explain the molecular structures of genes, including enhancers, promoters, exons, introns, and coding regions;

    (H) describe the different types of mutations, including inversions, deletions, duplications, and substitutions;

    (I) explain the effects of mutation types on phenotype and gene function; and

    (J) describe unique elements of the molecular structure of a chromosome such as short tandem repeats (STR), transposons, and methylation and acetylation of DNA.

  (9) The student analyzes the importance of recombinant DNA technology and genetic engineering. The student is expected to:

    (A) describe the fundamental steps in recombinant DNA technology;

    (B) explain how recombinant DNA technology such as nuclear transfer cloning is used to clone genes and create recombinant proteins;

    (C) explain the role of tissue cultures in genetic modification procedures;

    (D) describe plant- and animal-tissue culture procedures;

    (E) compare and contrast growing conditions for plant and animal tissue cultures;

    (F) explain the role of restriction enzymes; and

    (G) distinguish between vectors commonly used in biotechnology for DNA insertion, including plasmids, adenoviruses, retroviruses, and bacteriophages.

  (10) The student examines federal, state, local, and industry regulations as related to biotechnology. The student is expected to:

    (A) discuss the relationship between the local, state, and federal agencies responsible for regulation of the biotechnology industry such as the U.S. Department of Agriculture (USDA), the Environmental Protection Agency (EPA), the U.S. Food and Drug Administration (FDA), and the Centers for Disease Control and Prevention (CDC); and

    (B) analyze policies and procedures used in the biotechnology industry such as quality assurance, standard operating procedures (SOPs), Good Manufacturing Practices (GMPs), and International Organization for Standardization (ISO) quality systems.

  (11) The student performs biotechnology laboratory procedures. The student is expected to:

    (A) measure volumes and weights to industry standards with accuracy and precision;

    (B) analyze data and perform calculations and statistical analysis as it relates to biotechnology laboratory experiments;

    (C) demonstrate proficiency in pipetting techniques;

    (D) identify microorganisms using staining methods such as the Gram stain, methylene-blue stain, and acid-fast staining;

    (E) prepare a restriction digest, isolate nucleic acids, and evaluate results using techniques such as gel and capillary electrophoresis, Northern blot analysis, and Southern blot analysis;

    (F) explain the importance of media components to the outcome of cultures;

    (G) isolate, maintain, and store microbial cultures safely;

    (H) prepare seed inoculum; and

    (I) perform plating techniques such as streak plating, spread plating, and the Kirby-Bauer method.

  (12) The student prepares solutions and reagents for the biotechnology laboratory. The student is expected to:

    (A) demonstrate aseptic techniques for establishing and maintaining a sterile work area;

    (B) prepare, dispense, and monitor physical properties of stock reagents, buffers, media, and solutions;

    (C) calculate and prepare a dilution series; and

    (D) determine optimum conditions of reagents for experimentation.

  (13) The student conducts quality-control analysis while performing biotechnology laboratory procedures. The student is expected to:

    (A) perform validation testing on laboratory reagents and equipment; and

    (B) analyze data and perform calculations and statistical analysis on results of quality-control samples.


Source Note: The provisions of this §127.779 adopted to be effective April 26, 2022, 47 TexReg 2166

Previous Page

Link to Texas Secretary of State Home Page | link to Texas Register home page | link to Texas Administrative Code home page | link to Open Meetings home page