Rna modification Study guides, Class notes & Summaries

ADVANCED PLACEMENT (AP) BIOLOGY: Transcription 32 Questions Correctly Answered | 100% Rated Question 1 Which of the following statements about post-transcriptional processing is true? Possible Answers: A methylguanine cap is added to the 3' end of the mature mRNA Exons are spliced out of hnRNA and are not part of the mature mRNA Post-transcriptional hnRNA processing prevents RNA from degrading as it leaves the nucleus A poly-A tail is added to the 5' end of the mature mRNA Cor...

Module 2 Exam Practice 113 Questions with Verified Answers What does RNA Pol I transcribe? - CORRECT ANSWER rRNA What does RNA Pol II transcribe? - CORRECT ANSWER mRNA snRNA What does RNA Pol III transcribe? - CORRECT ANSWER tRNA rRNA snRNA What is wrong with this definition of a gene? "A gene consists of DNA sequences that encode a single polypeptide" - CORRECT ANSWER 1. Not all genes are DNA sequences (RNA viruses) 2. Not all RNA molecules encode for a single polypeptide L...

TEST BANK for Biochemistry 1st Edition by Roger Miesfeld & Megan McEvoy. Complete Chapters 1-23. PART 1 Principles of Biochemistry 1 Principles of Biochemistry 2 Physical Biochemistry: E nergy Conversion, Water, and Membranes 3 Nucleic Acid Structure and Function PART 2 Protein Biochemistry 4 Protein Structure 5 Methods in Protein Biochemistry 6 Protein Function 7 Enzyme Mechanisms 8 Cell Signaling Systems PART 3 Energy Conversion Pathways 9 Glycolysis: A Paradigm of Metabolic Regulation 10 The ...

Pyrimidine dimers formed in DNA due to UV radiation can be repaired by? SOS repair Double strand break repair Mismatch repair Photoreactivation repair (nucleotide excision repair) Base excision repair - CORRECT ANSWER Photoreactivation repair (nucleotide excision repair) Which of the following repair mechanisms uses methyl groups to distinguish between parental and daughter strands? Answers: Mismatch repair Photoreactivation repair (Nucleotide excision repair) SOS repair Doubl...

MIP 300 FinalAerobic Respiration Pathways - correct answer 1) Glycolysis 2) TCA Cycle (w/ Intermediate Step) 3) Electron Transport Chain (ETC) -final electron acceptor is Oxygen Anaerobic Respiration Pathways - correct answer 1) Glycolysis 2) TCA Cycle (w/ Intermediate Step) 3) Electron Transport Chain (ETC) -final electron acceptor is NOT Oxygen Fermentation Pathways - correct answer 1) Glycolysis 2) Fermentation Pathway -final electron acceptor is pyruvate or a pyruvate derivat...

BME 1020 Exam 1|65 Questions with Verified Answers Define the term "biomedical engineering" - CORRECT ANSWER The application of engineering techniques to the understanding of biological systems, practice of medicine, development of therapeutic technologies Distinguish Biomedical engineering from closely associated fields - CORRECT ANSWER Biomedical engineering is closely associated to disciplines such as physics, chemistry, material science, mechanical engineering, computer science, etc....

BIO 1A03 Midterm 2 Questions and Answers Graded A Prokaryotic growth and cell division -nutrient-rich environment -favorable temperatures Housekeeping genes -genes required at all times for normal function -all ways transcribed and translated -allow constant maintance for general cellular activity -e.g. structural protein of a cell, DNA and RNA polymerase, genes coding for ribosomal proteins -constitutive Regulated genes genes that can be turned on and off at a needed basis Francois Jacob and...

Bio 315- Exam 1 Questions and Answers 100% Correct From the list below, select the one cellular structure or compartment that is not found in animal cells: A. Plasmodesmata B. Golgi apparatus C. Endoplasmic Reticulum D. Plasma membrane - Correct Answer ️️ -A The most reliable feature distinguishing a eukaryotic cell from prokaryotic cell is the: A. Presence of plasma membrane B. Presence of a nucleus C. Eukaryotic cells larger size D. Presence of DNA - Correct Answer ️️ -B No...

BIO110 PRACTICE EXAM 4|165 Questions with Verified Answers TRNA has a few loops in its structure, what loops connects to the mRNA codon? a. codon domain b. anticodon c. acodon d. amino acid - CORRECT ANSWER b. anticodon Catabolite activator protein: a. increases the affinity of the promoter region for RNA polymerase b. decreases RNA polymerase activity c. becomes nonfunctional when it binds to AMP d. binds and activates RNA polymerase e. blocks RNA polymerase access to the DNA tem...

AP Biology Unit 2 Cell Structure Exam Review Questions and Answers What is the structure and function of the ribosome? Ribosomes consist of RNA and proteins and they help with synthesizing proteins. There is a large and small subunit. How does the structure of the ribosome aid in the function? The structure of the ribosome allows proteins to be made inside or outside the cell. What are the three types of RNA involved in the structure or function of the ribosome? messenger (mRNA) is...