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Genetic Mutations (Bio Lab Final) Questions And Quality Answers
Errors in DNA or mutations that don't get repaired, either through the mismatch-repair or through excision repair mechanisms that are present in organisms, will remain in the DNA of the cells where they arose. - Correct Answer If you accumulate multiple mutations that affect cell cycle controls -- factors that control rate of cell division/mitosis, and the cell no longer responds to normal cues for cell division, you have a cell, or group of cells that are growing out of control -- are ...
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Genetic Mutations Questions With Accurate Answers
PopularPoint mutation deletion - Correct Answer A genetic mutation in which one base is omitted or left out; A change to a chromosome in which a fragment of the chromosome is removed. insertion - Correct Answer A type of point mutation involving the addition of one or more nucleotide pairs to a gene; one base is inserted or removed from the DNA sequence. The bases are still read in groups of three, but now those groupings shift in every codon that follows the mutation. inversion - Correct Ans...
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Unit 6 Review- Genetic Mutations Exam Questions And Complete Solutions
Meiosis - Correct Answer The process by which egg and sperm are formed. As chromosomes pair up and separate,or cross over, this can introduce genetic variation and mutations. Independent Assortment - Correct Answer Where certain traits are separated independently to one cell and other traits to another cell Crossing Over - Correct Answer Where chromosomes exchange genetic information. Mutations - Correct Answer Any change in the DNA of an organism,Most mutations are minor.Many m...
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Genetic Mutations: Mastery Test || Answered|| Best Version 2025/2026
The trp operon in E.coli regulates genes that code for enzymes required for synthesis of the amino acid tryptophan. The trp operon is a repressible operon. When tryptophan is not available in the environment, the trp repressor protein is ______ Therefore, RNA polymerase can bind to the ________ to begin transcription. - Correct Answer 1.) inactive 2.) promoter Gene expression in eukaryotes can be requlated at various levels. Certain mutations in flies may cause them to develop an extra set...
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Genetic Mutations Exam Questions Correct Answers New Update (A+ Pass)
Genetic Mutations Exam Questions Correct Answers New Update (A+ Pass) Germ-line mutation/germinal mutation - Answers - exists or has occurred in the sperm or egg and is passed to the progeny _________ mutations also can occur during early embryonic development when the embryo is made up of only a few cells - Answers - germ-line this mutation would be present in almost all of the resulting organism's cells-if these cells include the future _________ cells, then this mutation will be i...
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Genetic Mutations Exam Questions Correct Solutions Current Update
Genetic Mutations Exam Questions Correct Solutions Current Update Mutation - Answers - Any changes in the DNA sequence Somatic Mutations - Answers - mutations that occur at some point in a person's life (acquired - meaning not inherited) Germline Mutations - Answers - inherited from parents and are present throughout a person's life Codon - Answers - A sequence of three adjacent bases that provides genetic code information for a particular amino acid Nondisjunction - Answers...
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