Purine or pyrimidine Study guides, Class notes & Summaries
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	HESI A2 Biology v2 Questions and Answers Latest 2023 1.	A patient receives an antibiotic for symptoms of the flu. Why doesn’t the medication work? a.	The medication is for a different type of flu. b.	The medication is not suitable for treating the flu. c
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HESI A2 Biology v2 Questions and Answers Latest 2023 
1.	A patient receives an antibiotic for symptoms of the flu. Why doesn’t the medication work? 
a.	The medication is for a different type of flu. 
b.	The medication is not suitable for treating the flu. 
c.	The medication is not a strong enough dosage amount to cure the patient. 
d.	None of the above 
The correct answer is B. Antibiotics are used for treating bacterial infections, but the flu is caused by a virus. Although symptoms can be si...
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Pathophysiology Introductory Concepts and Clinical Perspectives 2nd Edition Capriotti Test Bank
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1. Which statement regarding the sodium-potassium pump is correct? 
1.	The cell’s plasma membrane is more soluble to sodium ions than potassium ions. 
2.	The concentration of sodium ions should be higher inside the cell compartment. 
3.	The concentration of potassium ions should be higher outside the cell compartment. 
4.	The active transport involves pumping out three sodium ions and pumping in two potassium ions. 
 		2. What is the process in which glucose is used to create energy? 
1.	Autol...
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ASU BIO 181: EXAM 2 Questions with 100% correct Answers
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Which strand is produced more rapidly? - ANSWER-Leading strand 
 
During DNA replication in the lagging strand there is production of this component? - ANSWER-Okazaki fragment 
 
How many "stop" codons exist? - ANSWER-3 
 
The double helix of DNA is wrapped about 1¾ times around which of these components? - ANSWER-Nucleosome 
 
Which enzyme unwraps the double helix? - ANSWER-Helicase 
 
In the ribosome, what is the name of the bond that links one amino acid to the next? - ANSWER-peptide bonds...
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TEST BANK FOR GENETICS AND GENOMICS IN NURSING AND HEALTH CARE 2ND EDITION BY BEERY
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Chapter 1: DNA Structure and Function 
Multiple Choice 
Identify the choice that best completes the statement or answers the question. 
A. 1. In which body or cell area are most genes in humans located? 
A. Nucleus 
B. Mitochondrion 
C. Cytoplasm 
D. Plasma membrane 
A. 2. Which condition or statement exemplifies the concept of genomics rather than genetics? 
A. The gene for insulin is located on chromosome 11 in all people. 
B. Expression of any single gene is dependent on inheriting two allele...
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Bio 107 Exam Prep 2024 QUESTIONS WITH DETAILED VERIFIED ANSWERS | A+ GRADE ASSURED
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Bio 107 Exam Prep 2024 QUESTIONS WITH DETAILED 
VERIFIED ANSWERS | A+ GRADE ASSURED 
What does a nucleotide structure have? Nitrogenous base 
Sugar 
Phosphate group 
What do nucleotides form when they are chemically connected together? DNA strand 
What are the two nitrogenous bases? Pyrimidine and Purine 
What is included in the pyrimidine group? Cytosine (C) 
Thymine (T) 
Uracil (U) 
What is included in the purine group? Adenine (A) 
Guanine (G) 
Which of the following is only included in the D...
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PATHO Test 2 - UTMB EXAM WITH COMPLETE SOLUTIONS
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PATHO Test 2 - UTMB EXAM WITH COMPLETE SOLUTIONS 
Primary Function of Respiratory system 
- gas exchange with oxygen from the air being tranferred to the blood and carbon dioxide 
 
 
genome 
all of the genetic info in an organisms DNA 
 
 
Chromosomes 
Where the basic genetic info is stored. 23 pairs or 46 chromosomes. 
 
Female = XX 
Male = XY 
 
 
DNA Molecule 
- double stranded helix 
- stored within nucleus 
- stores genetic information 
 
 
Nitrogenous bases 
Pyrimidine bases 
- Thymine 
-...
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PATHO Test 2 - UTMB EXAM WITH COMPLETE SOLUTIONS
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PATHO Test 2 - UTMB EXAM WITH COMPLETE SOLUTIONS 
Primary Function of Respiratory system 
- gas exchange with oxygen from the air being tranferred to the blood and carbon dioxide 
 
 
genome 
all of the genetic info in an organisms DNA 
 
 
Chromosomes 
Where the basic genetic info is stored. 23 pairs or 46 chromosomes. 
 
Female = XX 
Male = XY 
 
 
DNA Molecule 
- double stranded helix 
- stored within nucleus 
- stores genetic information 
 
 
Nitrogenous bases 
Pyrimidine bases 
- Thymine 
-...
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USMLE Step 1 First Aid - Biochemistry 2024 Study Guide(100% Verified)
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USMLE Step 1 First Aid - Biochemistry 2024 
Study Guide(100% Verified) 
Side = base + (deoxy)ribose [sugar] 
Tide = base + (deoxy)ribose [sugar] 
*Which are the purines?* 
"pure as gold" = Adenosine, Guanosine 
*Which are the pyrimidines?* 
"CUT the pyramid" = Cytosine, Uracil, Thymine - answerWhat is a 
nucleoside? 
What is a nucleotide? 
Which are the purines? 
Which are the pyrimidines? 
*Disrupt pyrimidine synthesis* 
*Leflunomide: *inhibits dihydroorate dehydrogenase 
*Methotrexatem Tri...
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NBME 26 Questions with Complete Correct Answers | Grade A+
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1 
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Exam Section 1: Item 2 of 50 
National, Board of Medical Examiners 
Comprehensive Basic Science Self-Assessment 
2. Free purine and pyrimidine bases are reutilized in normal metabolism. In children with 
Lesch-Nyhan syndrome who have intellectual disability, poor muscle coordination, and selfmutilation tendencies, there is a defect in the salvage of which of the following 
pairs of bases? 
A) Adenine and thymine 
B) Guanine and hypoxanthine 
C) Guanine and uric acid 
D) Uracil a...
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MCAT PRACTICE EXAM QUESTIONS | WITH 100% CORRECT ANSWERS | LATEST UPDATE | GRADED A+
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Thin layer chromatography can use silica plates which are very polar. Will polar or non 
polar substances have lower Rf values on this plate? 
ANS -Polar substances - they will have a higher affinity for the silica and thus will not 
travel as far as the non polar substances 
A titration of a strong acid with a strong base or vice versa has an equivalence point 
around what pH? 
ANS -7 
What type of bond is usually disrupted during denaturation of proteins? 
ANS -H bond 
Is uracil a purine or...
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MCAT PRACTICE EXAM QUESTIONS | WITH 100% CORRECT ANSWERS | LATEST UPDATE | GRADED A+
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Thin layer chromatography can use silica plates which are very polar. Will polar or non 
polar substances have lower Rf values on this plate? 
ANS -Polar substances - they will have a higher affinity for the silica and thus will not 
travel as far as the non polar substances 
A titration of a strong acid with a strong base or vice versa has an equivalence point 
around what pH? 
ANS -7 
What type of bond is usually disrupted during denaturation of proteins? 
ANS -H bond 
Is uracil a purine or...
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USMLE Step 1 First Aid - Biochemistry 2024 Study Guide(100% Verified)
- Exam (elaborations) • 81 pages • 2024
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USMLE Step 1 First Aid - Biochemistry 2024 
Study Guide(100% Verified) 
Side = base + (deoxy)ribose [sugar] 
Tide = base + (deoxy)ribose [sugar] 
*Which are the purines?* 
"pure as gold" = Adenosine, Guanosine 
*Which are the pyrimidines?* 
"CUT the pyramid" = Cytosine, Uracil, Thymine - answerWhat is a 
nucleoside? 
What is a nucleotide? 
Which are the purines? 
Which are the pyrimidines? 
*Disrupt pyrimidine synthesis* 
*Leflunomide: *inhibits dihydroorate dehydrogenase 
*Methotrexatem Tri...
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