Gene modification Study guides, Class notes & Summaries

The tryptophan operon is a repressible operon that is: - ANSWER-Turned off whenever tryptophan is added to the growth medium. The lactose operon is likely to be transcribed when: - ANSWER-The cyclic AMP and lactose levels are both high within the cell. For a repressible operon to be transcribed, which of the following must occur? - ANSWER-RNA polymerase must bind to the promoter, and the repressor must be inactive. Which of the following, when taken up by the cell, binds to the represso...

evolution Correct Answer-change in the genetic composition of a population from generation to generation descent with modification Correct Answer-the passing on of traits from parent organisms to their offspring Microevolution Correct Answer-evolutionary change within a species or small group of organisms, especially over a short period. genetic drift Correct Answer-random change in allele frequencies that occurs in small populations natural selection Correct Answer-A natural process...

Exam 1: NURS611/ NURS 611 (NEW 2023/ 2024) Advanced Pathophysiology Exam | Questions and Verified Answers| 100% Correct| Grade A - Maryville QUESTION What is the chance of a lifetime risk of developing breast cancer for women who inherit the BRACA1 or BRACA2 gene? Answer: 50-80% QUESTION What is the risk of developing breast cancer if a woman has 1 affected 1st degree relative? Answer: double the risk QUESTION How common is a given disease in a populat...

NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+ What should the PMHNP consider when prescribing chemical restraints? - Answer-- allergy status -prior med hx for adverse drug reactions r/t the meds ordered in the chemical restraint -state regulations regarding chemical restrains must be reviewed Are the PMHNP and other staff liable if the client has an allergic reaction or adverse side effects to the drugs used for chemical restraint? - Answer-No. The client has been court-...

Gene expressino regulated CORRECT ANSWER - transcriptional level - regulated by controlling mRNA synthesis - translational level - governed by controlling protein synthesis Activity level of proteins may be altered by CORRECT ANSWER post translational modification The term used to describe the metabolic pathway that uses DNA as a template for the manufacture mRNA is _____, and the pathway that uses mRNA as the template for the manufacture of protein is called _____. CORRECT ANSWER tr...

Give two examples of how eukaryotic organisms derive benefits from regulating gene expression - 1) Rabbits change from brown to white due to a response to environmental changes 2) larval to adult is totally different b/c of different proteins during life changes gene expression control is used in multicellular organisms to. . . - define tissues and cells w/ specific functions w/in organism What is the order of regulation of gene expression - transcription, RNA processing, translation, post...

MB (ASCP) 2020(updated) correctly answeredConsider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). Locus Tested PF Child Paternity Index LOC-A1 3 2/3 2.18 LOC-B2 7/5 5 0.798 LOC-C3 15/17 9/17 5.21 LOC-D4 12 12 1.37 Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 12.42 9.558 15.56 2.38 12.42...

Test Bank for Campbell Biology 4ce 4th Canadian Edition by Lisa A. Urry, Michael L. Cain, Steven A. Wasserman . Full Chapters test bank are included - Chapter 1 to 56 (Complete chapters with answers) Evolution, the Themes of Biology, and Scientific Inquiry The Chemical Context of Life Water and Life Carbon and the Molecular Diversity of Life The Structure and Function of Large Biological Molecules A Tour of the Cell Membrane Structure and Function An Introduction to Metabolism Cellula...

NR 507 MIDTERM EXAM ALL EXAMS COMBINED AND STUDY GUIDE LATEST 5 NEW VERSIONS VERIFIED QUESTIONS AND ANSWERS NRI507IAdvancedIPathophysiologyIMidtermIExam ScoreIforIthisIquiz:I118IoutIofI120 I Question 1 2 / 2 pts TheIlungIisIinnervatedIbyItheIparasympatheticInervousIsystemIviaIwhichInerve? Vagus Phrenic Brachial Pectoral FibersIofItheIparasympatheticIdivisionIofItheIautonomicInervousIsystemI(ANS)Itravel onlyI IinItheIvagusInerveItoItheIlung. Question 2 2 / 2 pts WhatIisItheIa...

The Kind of gene who's product interacts with other nucleotide sequences to affect their transcription or translation is a: a) constitutive gene b) regulatory gene c) structural gene d) protein-coding gene correct answer: b Regulation of gene activity can occur at several points in the pathway of information flow. Which of the following types of regulation takes place primarily in eukaryotes? a) modification of chromatin b) transcriptional regulation c) translation regulation d...