Purines Samenvattingen, Aantekeningen en Examens
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![NSG-318 Exam 2 Questions and Answers Solved Correctly](/docpics/3766238/6546399b468b6_3766238_121_171.jpeg)
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NSG-318 Exam 2 Questions and Answers Solved Correctly
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what substance is a synthetic catecholamine - dobutamine 
what occurrence is an effect of beta-1 adrenergic receptor stimulation - increased renin secretion 
which body parts are regulated by the ANS - smooth muscles and glands 
-eyes 
-heart 
-urinary bladder 
-respiratory system 
-GI tract 
stimulation of what receptor will cause increased heart rate - Beta 1 
drugs that stimulate the PNS - cholinergic agonists (by mimicking ACH) 
complications of anticholinergic drugs - dry mouth, tachycardia...
![USMLE Step 1 - uWorld High Yield Notes Exam 2023](/docpics/3097544/64b90ed6dab9c_3097544_121_171.jpeg)
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USMLE Step 1 - uWorld High Yield Notes Exam 2023
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USMLE Step 1 - uWorld High Yield Notes 
Exam 2023 
What are the two major microtubular motor proteins? Which does anterograde axonal 
transport, which does retrograde axonal transport? - Answer-Kinesin, Dynein 
Kinesin: Anterograde 
Dynein: Retrograde` 
What do you think, immunologically speaking, when you see someone with recurrent 
Neisseria infections? - Answer-Inability to form the membrane attack (MAC) complex 
this is a common complement deficiency 
What is the defect in Chronic Granulom...
![Essential Biochemistry 3rd Edition By Charlotte W. Pratt – Kathleen Cornely – Test Bank](/docpics/3539793/651a7e768a8d7_3539793_121_171.jpeg)
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Essential Biochemistry 3rd Edition By Charlotte W. Pratt – Kathleen Cornely – Test Bank
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Essential Biochemistry 3rd Edition By Charlotte 
W. Pratt – Kathleen Cornely – Test Bank Question type: Multiple Choice 
1) Which of the following is a characteristic of Chargaff’s rules? 
1. A) A + T = C + G 
2. B) A + G = C + T 
3. C) A + G = C + U 
4. D) all organisms have identical amounts of all four nucleotides 
5. E) none of the above 
Answer: B 
Difficulty: Medium 
Section Reference: 3-1 
Learning Objective: Describe the structural features of DNA and RNA 
2) A base found exclusive...
![(MB) ASCP Practice Exam Questions and Answers](/docpics/6408103fd51ba_2447751.jpg)
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(MB) ASCP Practice Exam Questions and Answers
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(MB) ASCP Practice Exam Questions and Answers 
 
Which of the following is not a component of a nucleotide? 
Phosphate group 
Anti-codon 
Ribose sugar 
Nitrogen base - ANSWER Anti-codon 
 
According to Chargaff's rule of base pairing, adenine pairs with: - ANSWER Thymine 
 
What genes would be screened in a breast cancer panel? - ANSWER HER2, ERBB2, BRCA1 
 
Next Generation Sequencing uses: - ANSWER Short sequence reads 
 
Purines and pyrimidines differ from each other in that: - ANSWER Purine...
![Lab 7 Microbial Genetics & Genetic Engineering BIO250L/ 2024 Updates. VERIFIED.](/docpics/4164907/659ae4638a1ce_4164907_121_171.jpeg)
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Lab 7 Microbial Genetics & Genetic Engineering BIO250L/ 2024 Updates. VERIFIED.
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Lab 7 Microbial Genetics & Genetic Engineering BIO250L 
Student Name: GILBBIN 
Access Code (located on the lid of your lab kit): AC-X6 
Lab Report Format Expectations 
Utilize college level grammar and professional formatting when completing this worksheet. 
Submissions without proper formatting, all required photos or sufficient responses will be rejected. 
Pre-lab Questions 
1. Why are the concepts in Lab 7 important in the field of microbiology? 
Microbial genetics forms the cornerstone of un...
![Biochem Module 6 (Portage Learning), CHEM 210 Biochemistry Questions and Answers 100% Graded A+ Updated 2024](/docpics/4647704/65e366a6b9614_4647704_121_171.jpeg)
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Biochem Module 6 (Portage Learning), CHEM 210 Biochemistry Questions and Answers 100% Graded A+ Updated 2024
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Biochem Module 6 (Portage Learning), CHEM 210 Biochemistry Questions and Answers 100% Graded A+ Updated 2024 
 
In DNA, adenine always pairs with ________. 
 
- Thymine 
- Guanine 
- Uracil 
- Cytosine - CORRECT ANSWER-- Thymine 
 
DNA is built from which of the following? 
 
- Nucleosides 
- Genes 
- Purines 
- Nucleotide 
- Codons - CORRECT ANSWER-- Nucleotide 
 
The double helix of DNA is stabilized mainly by __________. 
 
- Ionic bonds 
- Covalent bonds 
- Ion-dipole bonds 
- Hydroge...
![CPPS 403 Pre-Midterm exam 2023 with 100% correct answers](/docpics/3341237/64efe7baba918_3341237_121_171.jpeg)
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CPPS 403 Pre-Midterm exam 2023 with 100% correct answers
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Central Dogma - correct answerDNA-(Transcription) - RNA- (Translation) -Protein 
 
DNA Structure - correct answer1. Deoxyribose: 5 Carbon atoms are numbered 1' to 5' . Hydrogen attached to 2'. Sugar 
2. Phosphate group 
Sugar-Phosphate backbone is asymmetric because PO4 groups connect the C5' of a sugar with the C3' of neighbouring sugar. = Asymmetric ends because the C5' end is attached to a PO4 and the C3' end is simply a hydroxyl group of the sugar. 
3. Nucleic Acid: No-covalently bon...
![NSG 123 Exam 5 Review | updated with complete solution](/docpics/3639609/652e97e311bbb_3639609_121_171.jpeg)
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NSG 123 Exam 5 Review | updated with complete solution
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NSG 123 Exam 5 Review | updated with complete solution 
 
Fluid Volume Deficit Lab & Vitals - Increased BUN & Creatinine 
Increased Hematocrit & Hemoglobin 
Increased Urine Specific Gravity 
Decreased BP 
Increased Pulse 
Increased Temp 
Fluid Volume Excess Lab & Vitals - Decreased Hematocrit, Hemoglobin 
Decreased Urine Specific Gravity 
Increased BP 
Increased Respirations 
Bounding Pulse 
DMARD Methotrexate Monitor - Prior to and during therapy, monitoring the CBC, renal function, and l...
![BIO 210 FINAL EXAM GENETICS 2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+](/docpics/4122577/6593ddbb41018_4122577_121_171.jpeg)
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BIO 210 FINAL EXAM GENETICS 2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+
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BIO 210 FINAL EXAM GENETICS 2024 
ACTUAL EXAM 300 QUESTIONS AND 
CORRECT DETAILED ANSWERS WITH 
RATIONALES ANSWERS ALREADY 
GRADED A+ 
A nucleotide is made up of what 3 components? - CORRECT ANSWERphosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), 
and a nitrogenous base 
What nitrogenous bases are purines - CORRECT ANSWER-Adenine and 
Guanine 
What nitrogenous bases are pyrimidines? - CORRECT ANSWERcytosine, thymine, uracil 
How can you differentiate between purines and pyri...
![BioMG 3320 Final Questions with Complete Solutions](/docpics/5439553/6652e79478ffb_5439553_121_171.jpeg)
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BioMG 3320 Final Questions with Complete Solutions
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Central dogma Correct Answer-DNA -> RNA -> Protein 
 
Avery-MacLeod-McCarty experiment Correct Answer-demonstrated that DNA is the genetic material because degradation of DNA led to a cessation of bacterial transformation 
 
Nucleotides Correct Answer-Basic units of DNA molecule, composed of a sugar, a phosphate, and one of 4 DNA bases 
 
Key bonds in nucleotides Correct Answer-Glycosidic and ester bonds 
 
glycosidic bond Correct Answer-Between the base and the sugar forms at 1' 
 
Ester...
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