DNA mutation Study guides, Class notes & Summaries

WGU Biochemistry C 785 Readiness Check 2020 The 2nd OA Readiness Check is designed to give you additional practice with new assessment-style questions to help prepare for success on the OA. Thus, please try to mimic exam-like conditions by taking the test in one <2 hr sitting without any study aids apart from your whiteboard/scrap paper. Note: You can take the 2nd OA Readiness Check again if you're so inclined, but you can not edit your response as you may have done with the topic question...

AAB Molecular Diagnostics Testing Final Exams [100% PASS] /verified/ This DNA amplification method amplifies the nucleic acid used as a probe? *Ans* Ligase Chain Reaction (LCR) What enzymes are used in Ligase Chain Reactions? *Ans* DNA polymerase and DNA ligase What is the function of DNA polymerase in Ligase Chain Reaction? *Ans* Is used to initiate DNA polymerase. What is the key advantage of using Ligase Chain Reaction instead of Polymerase Chain Reaction? *Ans* Better specificity...

CMMB 403 final exam what does CRISPR use in order to generate changes in genome? is CRISPR forward or reverse genetics? - Answer ️️ -- nuclease - 20 nucleotide RNA sequence to target specific sites in the genome - reverse genetics what is the role of Cas9 in CRISPR - Answer ️️ -endonuclease that catalyzes double stranded breaks what are the two repair paths cells can use to repair double stranded breaks from CRISPR-Cas9 - Answer ️️ -1. non-homologous end joining (NHEJ) - nat...

WGU- INTRO TO BIOLOGY C190| with complete solution | updated A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - AN ELECTRON MALE PEACOCKS COMPETE WITH ONE ANOTHER TO MATE FEMALE PEACOCKS. MALES WITH MORE COLORFUL TAIL FEATHERS ATTRACT FEMALE MATES AT A HIGHER RATE THAN THOSE W/O. THEREFORE MALE PEACOCKS HAVE COLORFUL TAIL FEATHERS, WHEREAS FEMALE PEACOCKS DO NOT. WHAT IS THIS AN EXAMPLE OF? - SEXUAL SELECTION A GARDENER MAINTAINS A S...

Chagas Disease ---------- Correct Answer -------- Caused by Trypanosoma cruzi parasite passed in the feces of Reduviidae/kissing bug Penetrates broken skin or intact mucous membranes forming a pseudocyst releasing inflammatory infiltrates into myocytes; stains with Giemsa & Wright Romana sign occurs when portal of entry is the conjunctiva or eyelid May resulting in: Enlarged heart- CHF, sudden cardiac arrest Enlarged esophagus- difficulty swallowing Enlarged colon- abdominal pain or c...

AQA A LEVEL BIOLOGY PAPER 1 2023 Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 1 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions. • You mu...

primary epigenetic marks = sequence specific - intrinsic DNA sequence - sequence-specific TFs - noncoding RNA secondary epigenetic marks = sequence independent - readers of DNA methylation - noncoding RNA methylation in bacteria - methylation A or C to identify & degrade invading DNA & track mismatch methylation in bacteria functions - timing of DNA replication - partitioning nascent chromosomes to daughter cells - repair of DNA - timing of transposition & conjug...

disinfectants can be toxic or harmful to__ and __ tissues - human; animal soap and quats are commonly used for: 1. disinfection of drinking water 2. sanitization of home 3. disinfection of medical equipment 4. sanitization of food preparation equipment 5. sterilization of diagnostic instruments 6. skin cleansing 7. disinfection of facilities - sanitization of home, sanitization of food preparation equipment, skin cleansing, disinfection of facilities Which method of pasteuriz...

Biology 1150 exam 5 questions and answers 100% correct What is a telomere? a region if repetitive nucleotide sequences at the end of chromosomes that protect them from deterioration or fusion from other chromosomes How do telomeres determine the life span of a cell? it limits the life span by 2 fators: -denuding chromosomes of DNA necessary for viability -acting as mitotic clock What is metastasis? the spread of caner cells from one part of the body to another What is ...

MSN 570 ADVANCED PATHOPHYSIOLOGY EXAM EXAM QUESTIONS AND ANSWERS|ALREADY GRADED A A 3-day old infant is noted to have a mildly elevated unconjugated bilirubin level and icterus. Your concern is that this child may have: a. physiologic jaundice b. kernicterus c. glucose-6-phosphate dehydrogenase deficiency d. pathologic jaundice --ANS-- physiologic jaundice Which cell component is capable of cellular autodigestion when it is released during cell injury? a. lysosomes b. ribosomes...