Gene methylation Study guides, Class notes & Summaries
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NR546 Midterm Exam (2023/2024) 100% Verified Questions and Answers
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NR546 Midterm Exam 
 
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-ordered to take the prescribed medications and the standing order for chemical restraints is approved. The PMHNP and other staff are not liable if the patient has an allergic reaction or adverse side effects. 
 
 
 
How does reviewing the genetic makeup of a client help guide the PMHNP in selec...
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NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+
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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-...
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Genetics Final Exam 2023
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What modification neutralizes the charges on histones and looses up the interactions between histones and DNA? - Answer- ACETYLATION 
 
Two types of post-transcriptional modifications that take place in the mRNA of eukaryotes - Answer- the addition of a CAP at the 5' end of the transcript and the addition of a POLY A sequence at the 3' end of the message 
 
Nucleic acid blotting is widely used in recombinant DNA technology. In a Southern blot one generally - Answer- Hybridizes filter-bound DNA...
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers 
Bohr Effect chart (low pH) 
C- High CO2 
H- High H+ 
A- Acidic 
R-Release of O2(rt. Shift) 
T- tense state (in tissues) 
 
 
Primary structure 
Sequence of amino acids that make up a protein 
 
 
Secondary Structure 
Sequence of amino acids fold. 
 
 
Tertiary Structure 
-more folding in a 3D shape. 
-R groups (side chains) 
 
 
Quaternary Structure 
Protein has more than 1 polypeptide chain. 
 
 
Chemical reaction 
-absorb and release en...
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GCU BIO 181 FINAL EXAM 4 with Complete Solutions
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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...
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NR 507 MIDTERM EXAM ALL EXAMS COMBINED plus Study Guide LATEST 5 NEW VERSIONS VERIFIED QUESTIONS AND ANSWERS (2022-2023)
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NR 507 MIDTERM EXAM 
ALL EXAMS COMBINED 
AND STUDY GUIDE 
LATEST 5 NEW VERSIONS 
VERIFIED QUESTIONS AND 
ANSWERS 
 
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NUR 239 Exam 4 Questions with Complete Solutions
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When explaining genetic coding to a group of students, the instructor discusses gene activation and deactivation. It was stressed that inactivation of a gene requires which of the following processes? Correct Answer-Methylation of histone amino acid 
 
When an infant is born with gene mutations in his cells, the nurse explains to the parents that accidental errors may be a result of: Select all that apply. Correct Answer-Loss of one or more base pairs 
Substitution of one base pair for another 
...
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Duquesne Genetics Final Questions And Answers Rated A+ New Update Assured Satisfaction
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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...
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WGU Biochemistry Final Review
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WGU Biochemistry Final Review 
1. The polymerase chain reaction is a tool used to study protein structure. 
 
True 
False 
False 
 
Feedback 
PCR is a tool used to amplify a specific segment of DNA. 
 
 
What color is the primer in the following diagram? 
 
Red 
Purple 
Blue 
Red 
 
Feedback 
Recall from the section on DNA replication that DNA polymerase needs a primer to begin DNA synthesis. This requirement means the primers will direct the DNA polymerase to only synthesize complementary stran...
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ASCP MB: Extra-Practice Questions & Answers 2024
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ASCP MB: Extra-Practice Questions & Answers 2024 
 
 
The Klenow fragment of E. coli DNA polymerase I is used: - ANSWER-to label DNA probes by random primer labeling. 
 
What is a solution hybridization method for the detection of nucleic acid:protein interactions? - ANSWER-gel mobility shift assay 
 
_____ involves mixing a labeled oligonucleotide with a protein extract to see if a specific interaction occurs, visible with an apparent increase in molecular size on a gel due to the protein:nucle...