BACE Exam Practice Test Questions with Complete Solutions

BACE Exam Practice Test Questions with Complete Solutions What is an example of a product easily found in nature? - ANSWER Antibiotic In a biotechnology lab, what is tap water is best used for? - ANSWER Washing glassware. What is the order of amino acids on a polypeptide chain encoded by? - ANSWER mRNA How do DNA molecules vary from one species to another? - ANSWER Number of genes and non-coding regions. What is agar? - ANSWER Solid media on which bacteria grow. What part of an amino acid differs from one to the other? - ANSWER R group How can colorless proteins be monitored during electrophoresis? - ANSWER PAGE loading dye. Which of the following is an mRNA codon? a. ATA b. UAU c. Tyrosine d. All of the above - ANSWER UAU What is the purpose for SDS during electrophoresis? - ANSWER Denature the proteins and give them a negative charge. Which governmental agency regulates biopharmaceutical products for human use? - ANSWER Food & Drug Administration (FDA)