Mcb2050 - Study guides, Class notes & Summaries

MCB2050 - Topic 2 with 100- correct answers 2025

MCB*2050 Molecular Biology of the Cell W21 Midterm Examination, SAMPLE EXAM with Prof. K. Yankulov University of Guelph PART A (Choose only one and the best answer among the choices given.) 1. What happens when you use a mixture of four fluorescent 2′,3′-dideoxyribonucleoside triphosphates in DNA sequencing protocols? a. Multiple DNA chains that terminate at the 3’ ends at all possible nucleotide positions are produced b. When a 2′,3′-dideoxyribonucleoside triphosphate is added t...

MCB*2050 Final Exam Key Terms with Complete Solutions Nucleus - Control center of the cell. Contains DNA. Largest organelle. Responsible for 1) compartmentalizations of the cellular genome and its activities and 2) coordination of cellular activities Nucleoplasm - Fluid-filled interior of the nucleus - highly organized. Consists of >30 specialized regions ('subdomains') that participate in specific functions Nucleoid - Prokaryotes possess this region where the chromosome is loc...

MCB*2050 Midterm Prep Exam Questions and Answers 100% Solved RNA polymerase I - - in nucleus of eukaryotic cells - transcribes Pre-rRNA (28S, 18S, 5.8S rRNAs) - make ribosome components and synthesize proteins RNA polymerase II - - in nucleus of eukaryotic cells - transcribes mRNA, snRNAs, siRNAs, and miRNAs - encodes protein, RNA splicing, chromatin-mediated repression, and translation cotrol mRNA - - messenger RNA - transcribed by RNA polymerase II - encodes protein snRNAs - - tra...