Silent mutation - Study guides, Class notes & Summaries

CMMB 413 Exam with 100% Correct Answers | Verified | Latest 2024 Version Types of DNA Variation - single nucleotide variant (SNV) - small nucleotide insertion/deletion - dynamic mutations - microsatellite - copy number variation (CNV) Single Nucleotide Variants (SNVs) - most common type of sequence variation - >3 000 000 per person - can be benign or disease causing Initiation Codon (Start Codon) AUG (methionine) Stop Codons UGA, UAA, UAG 20 number of amino acids 64 number of dif...

PUBH 6011 Final Test with Complete Solutions Protein Synthesis - Answer-DNA to mRNA via Transcription in the nucleus of the cell. RNA to protein via translation in the ribosomes . tRNA brings amino acids to the ribosmes in the correct sequence Mutagens - Answer-pollutants in the environment that enter the body and directly change your DNA sequence Gene-gene interactions - Answer-Pollutants that affect the functioning of one gene that directly affect the functioning of another gene Po...

ADVANCED PATHOPHYSIOLOGY UTMB 5355 EXAM 1 / UTMB5355 EXAM #1 QUESTIONS AND VERIFIED ANSWERS 2023/2024 GRADED A+. 2 / 14 1. Transcription: synthesis of RNA from DNA 2. Transcription results in: mRNA 3. RNA polymerase makes: mRNA 4. mRNA: makes proteins 5. RNA polymerase: binds to DNA 6. Transcription factors (TFs): A regulatory protein that binds to DNA and affectstranscription of specific genes. Can wither activate or repress expression of genes 7. Termination of transcription: RNA ...

How do DNA mutations occur? (3) - Answer-a mutation is any random change in the chemical structure of DNA 1) as a consequence of exposure to chemicals or UV light 2) at random bc of the chemical structure of the DNA 3) as a consequence of the activity of some cellular enzymes that induce the loss of specific chemical groups whats a silent mutaation? (aka neutral mutation) - Answer-changes in the nucleotide sequence of genomic DNA that have no effect on the type of genetic info encoded i...

PCOL 838 EXAM 1 Questions And Answers Well Illustrated. What are the purines and pyrimidines? - correct answer. purines: adenine, guanine pyrimidines: cytosine, uracil, thymine What are some examples of the cause of mutations in DNA? - correct answer. cellular metabolism, UV light exposure, ionizing radiation, chemical exposure, replication errors What happens when the DNA is damaged/a mutation occurs? - correct answer. cell cycle checkpoint activation, transcriptional p...

MCAT - Bio/Biochem Exam Practice Questions and Answers Graded A defunct mRNA translation in bacteria would... - Correct Answer ️️ -prevent cells from replicating. lysogenic cycle - Correct Answer ️️ -a viral reproductive cycle in which the viral DNA is added to the host cell's DNA and is copied along with the host cell's DNA Lytic phase or lytic cycle - Correct Answer ️️ -phage replicates immediately, destroying the host cell (All phages carry out this life cycle) protein p...

WGU 785 Final Exam Latest 2024 With Complete Solution Hemophilia Pedigree - Father has hemophilia, mother does not. What is the outcome for their kids? - Answer ️️ -His daughters would be carriers. This is x-link recessive. Autosomal: Dominant: - Answer ️️ -Autosomal: males and females equally affected. Dominant: non-carrier parents polymerase chain reaction (PCR) - Answer ️️ -The process of copying DNA in the lab. Uses Template DNA, Nucleotides (dNTPS), DNA Polymerase, and DN...

Biology 150 Final Exam - Guffey – UTK AcExam 1 - ANSWER What is the role of inductive reasoning in scientific methods? - ANSWER Deductive reasoning is used to test hypotheses Which of the following best describes the logic of scientific inquiry? - ANSWER If my hypothesis is correct, I can expect certain test results. To answer questions about life, biologists use scientific methods, which involve hypotheses, predictions, and experiments. Which statement most accurately summarizes ...

nucleic acids correct answers genetical material of cells and viruses mutations correct answers a change in structure of nucleic acid missense mutation correct answers A base-pair substitution that results in a codon that codes for a different amino acid. nonsense mutation correct answers A mutation that changes an amino acid codon to one of the three stop codons, resulting in a shorter and usually nonfunctional protein. silent mutation correct answers A mutation that changes a singl...

USLME - Biochemistry (General Questions) Exam Questions With Accurate Answers. Histones are rich in what AAs? - answerLysine and arginine (both + charge) When does histone synthesis occur? - answerS phase (along with DNA getting synthesized) Heterochromatin is _________, euchromatin is _________ - answerInactive/condensed; active/accessible What allows mismatch repair enzymes to distinguish between old and new DNA strands in prokaryotes? - answerMethylation; old/template strands are meth...