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BACE Biotechnician Assistant Credentialing Exam — VIP Practice Exam III

BACE — The BACE (Biotechnician Assistant Credentialing Exam) is a Florida-based industry credentialing exam administered through the Florida Department of Education's CTE program in partnership with Bio-Link and industry partners; it tests biotechnology laboratory competencies across safety, molecular biology, cell biology, microbiology, biochemistry, instrumentation, and GMP/GLP documentation.

53
Questions
120m
Time Limit
70.00%
To Pass
Question 1 of 53👑 VIP

A biotechnician is performing SDS-PAGE and notices that protein bands in two adjacent lanes are smiling upward at the edges while the center bands run straight. Which of the following is the MOST likely cause of this artifact?

Questions 2–53 and full explanations are VIP-exclusive.