BIO 1201 GREGG FINAL EXAM ACTUAL 2025/2026 CORRECTLY ANSWERED

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BIO 1201 GREGG FINAL EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS The lac operon ___. - Answer -requires the presence of lactose in the environment of the bacteria The obvious advantage of the lac operon system is that ___. - Answer -lactose-metabolizing enzymes need not be made when lactose is not present Genomic imprinting, DNA methylation, and histone acetylation are all examples of ___. - Answer -epigenetic phenomena In eukaryotes, general transcription factors ___. - Answer -bind to other proteins or to a sequence element within the promoter called the TATA box Which of the following describes the process by which introns are snipped out and exons are spliced together to make a mRNA? - Answer -transcript processing Within a cell, the amount of protein made using a given mRNA molecule depends partly on ___. - Answer -the rate at which the mRNA is degraded Gene expression might be altered at the level of post-transcriptional processing in eukaryotes rather than prokaryotes because of which of the following? - Answer -Eukaryotic exons may be spliced in alternative patterns When a cell releases a signal molecule into the environment and a number of cells in the immediate vicinity respond, this type of signaling is ___. Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com