Biotech BACE Exam Questions With 100% Correct Answers.

The process of making RNA from DNA - Answer-Transcription The process by which RNA is decoded and polypeptides are formed - Answer-Translation Autonomously replicating small circles of DNA present in some bacteria - Answer-Plasmids Modifications of DNA in an organism - Answer-Genetic engineering Parkinson's, diabetes, and cystic fibrosis (CF) are examples of - Answer-Genetic disorders Organism that does not have nucleus or membrane bound organelle, so DNA in contained in cytoplasm - Answer-Prokaryotes Help researchers measure the amount of protein present - Answer-Concentration assays Determines the amount and length of activity for a given enzyme or drug in a test organism - Answer-Potency assays Tests that show if a specific enzyme or drug is present and conducting the expected reaction - Answer-Activity assays A highly specific test to determine protein concentration based in a particular antigen-antibody interaction - Answer-ELISA Test used for understanding the relationship between dosage and activity of a given pharmaceutical drug - Answer-PK/PD assays Tests for determining the presence or a particular characteristic of a protein of interest - AnswerAssays An aqueous solution and yields hydrogen ion when ionized - Answer-AcidA solution that resists changes in pH - Answer-Buffer The measurement of the concentration of hydrogen ion in a sample - Answer-pH The separation of molecules on or through a stationary phase - Answer-Chromatography Quantitative study of electromagnetic spectra deals with visible light, near-ultraviolet, and nearinfrared light source - Answer-Spectrophotometry Form of liquid chromatography used to separate compounds that are dissolved in solution. Instruments consist of a reservoir of mobile phase, a pump, an injector, a separation column, and a detector. - Answer-HPLC Defined as "the moles of solute per liter of solution" - Answer-Molarity The use of an electric field to separate DNA in agarose - Answer-Electrophoresis Which of the following is an example of a product easily found in nature? - Answer-Antibiotic In a biotechnology lab, tap water is best used for: - Answer-Washing glassware the order of amino acids on a polypeptide chain is encoded by: - Answer-mRNA