Acetylation - Study guides, Revision notes & Summaries

ETS MAJOR FIELD TEST IN BIOLOGY 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED 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? Ans...

UCI BIO 93 Final Exam Questions With 100% Verified Answers What is an example of incomplete dominance? - answerA red and white snapdragon making a pink offspring What is an example of co-dominance? - answerBlood cells. What is Pleiotropy? - answerWhen a gene affects more than one phenotypic character. What is the norm of reaction? - answerThe range of phenotypic possibilities What are some example of polygenic inheritance? - answerSkin color and height Norms of reactions are broadest fo...

PMC Prep Exam 4 Questions & Answers 2024/2025 Aspirin MOA - ANSWERSinhibits the synthesis of thromboxane A2 (TXA2) by irreversible acetylation of COX-1 -inhibits platelet activation and aggregation Aspirin Drug Interactions - ANSWERSNSAIDs compete for binding sites -use APAP or narcotic analgesics Aspirin Toxicities - ANSWERS-bleeding -hemorrhagic stroke -can cause asthma and hypersensitivity in aspirin-intolerant pts What are the thienopyridines? - ANSWERSClopidogrel, Prasugre...

USMLE Step 1- Biochemistry Exam Questions & Answers 2023/2024 Histones are rich in which 2 amino acids? - ANSWER-Lysine Arginine What histone protein is responsible for binding to the nucleosome and to the "linker" DNA thereby stabilizing the chromatin fiber? - ANSWER-H1 When does DNA and histone synthesis occur in the cell cycle? - ANSWER-S-phase Will the following be increased or decreased or neutral in heterochromatin? methylation acetylation - ANSWER-methylation increased ...

UCI BIO 93 Final Exam Questions and Answers 100% Pass What is an example of incomplete dominance? - Correct Answer ️️ -A red and white snapdragon making a pink offspring What is an example of co-dominance? - Correct Answer ️️ -Blood cells. What is Pleiotropy? - Correct Answer ️️ -When a gene affects more than one phenotypic character. What is the norm of reaction? - Correct Answer ️️ -The range of phenotypic possibilities What are some example of polygenic inheritance? -...

Under low energy conditions, AMP will bind to phosphofructokinase I and glycogen phosphorylase at site unique to the active site. This enhances the activity of these enzymes. This is an example of which of the follow types of enzyme regulation? correct answer: Allosteric activation An example of enzyme activation by cleavage is best illustrated by which of the following? correct answer: Activation of chymotrypsinogen to chymotrypsin Children with cystinosis have growth delay and both ren...

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 Doub...

Replication correct answers DNA must be retained intact, yet copied to make new cells Transcription correct answers DNA must be turned into multiple "working copies" to provide instructions for enzymes/structural proteins production Translation correct answers RNA must be read and decoded to form the enzymes/structural proteins of the cell DNA repair correct answers systems must have the ability to deal with damage Transcription in Bacteria correct answers - involves RNA polyme...

SFSU Biology 230 Final Exam with complete solutions What are the two components of the proton-motive force? a. pH gradient and equilibrium b. pH gradient and voltage c. voltage and ATP d. voltage and lipid-soluble agents - ️️ b. pH gradient and voltage Which molecule is responsible for unwinding DNA supercoils before replication in E. coli? a. DNA helicase b. DNA ligase c. DNA polymerase III d. Gyrase e. Topoisomerase I/II - ️️ a. DNA helicase What is the likely cause of an ...

What is an example of incomplete dominance? - ️️A red and white snapdragon making a pink offspring What is an example of co-dominance? - ️️Blood cells. What is Pleiotropy? - ️️When a gene affects more than one phenotypic character. What is the norm of reaction? - ️️The range of phenotypic possibilities What are some example of polygenic inheritance? - ️️Skin color and height Norms of reactions are broadest for _____________ characters - ️️polygenic Gene...