Zwitterion 3 Study guides, Class notes & Summaries
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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test_bank_for_biochemistry_8th_edition_by_berg_ibsn_9781464126109.
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test_bank_for_biochemistry_8th_edition_by_berg_ibsn_9781464126109.Chapter 2 Protein Composition and Structure 
1) Which of the following is most often found in proteins? 
A) D-amino acids 
B) L-amino acids 
C) an equal amount of D- and L-amino acids 
D) amino acids with the -carbon exclusively having an R absolute configuration 
E) amino acids with the -carbon exclusively having an S absolute configuration 
Answer: B 
Section: 2.1 
2) A term that describes a molecule that contains both pos...
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BIOCHEMISTRY FINAL EXAM QUESTION WITH CORRECT HIGHLIGHTED ANSWERS 2023/2024 GRADED A+
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BIOCHEMISTRY FINAL EXAM QUESTION WITH CORRECT HIGHLIGHTED ANSWERS 2023/2024 GRADED A+ 
1.	The β -pleated sheet forms when two or more peptide chain, called strands, line up side by side with the C=O and N-H bonds in the plane of the sheets 
A. true 
a. false 
2.	when the amino acid alanine (the R group is ـCH3) is added to a solution with a pH of 7.3 alanine become 
A.	zwitterion 
B.	nonpolar 
C.	cation 
D.	anion 
3.	the α amino acid have a carboxyl group with a pK around _____ and a...
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ACS Biochemistry Final Exam Questions and Correct Solutions 2024
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ACS Biochemistry Final Exam Questions and 
Correct Solutions 2024 
pKa (chapter 3) - Answer -measure of the tendency of a group to give up a proton (acidity); tendency 
decreases tenfold as pKa increases by one unit 
thioester bond (1) - Answer -compounds with functional group C-S-CoA-C (eg, in acetyl-CoA) 
zwitterion (3) - Answer -dipolar ion with both positive and negative groups but overall neutral charge; 
can act as either an acid or base 
Isoelectric point (pI) (chapter 3) - Answer -the ch...
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ACS Biochemistry Final Exam Questions with All Correct Answers
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ACS Biochemistry Final Exam Questions with All Correct Answers 
pKa (chapter 3) - ANSWER measure of the tendency of a group to give up a proton (acidity); tendency decreases tenfold as pKa increases by one unit 
 
thioester bond (1) - ANSWER compounds with functional group C-S-CoA-C (eg, in acetyl-CoA) 
 
zwitterion (3) - ANSWER dipolar ion with both positive and negative groups but overall neutral charge; can act as either an acid or base 
 
Isoelectric point (pI) (chapter ...
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ACS Biochemistry Final (100% Correct Answers)
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pKa (chapter 3) correct answers measure of the tendency of a group to give up a proton (acidity); tendency decreases tenfold as pKa increases by one unit 
 
thioester bond (1) correct answers compounds with functional group C-S-CoA-C (eg, in acetyl-CoA) 
 
zwitterion (3) correct answers dipolar ion with both positive and negative groups but overall neutral charge; can act as either an acid or base 
 
Isoelectric point (pI) (chapter 3) correct answers the characteristic pH at which the net electr...
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Biochemistry Test 1 Questions and Answers Graded A+
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Biochemistry Test 1 Questions and Answers Graded A+ biochemistry a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins 
molecular biology a discipline in biochemistry; the manipulation of DNA, genetics 
cell biology a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics 
cellulose a natural polymer; found in plants for storage 
glycogen a natural polymer; found in animals for storage 
protein a natural polymer; ...
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ACS BIOCHEMISTRY FINAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS 2023
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ACS BIOCHEMISTRY FINAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS 2023
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Biochemistry Test 1 questions and answers
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Biochemistry Test 1 questions and answers 
biochemistry 
a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins 
 
 
 
molecular biology 
a discipline in biochemistry; the manipulation of DNA, genetics 
 
 
 
cell biology 
a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics 
 
 
 
cellulose 
a natural polymer; found in plants for storage 
 
 
 
glycogen 
a natural polymer; found in animals for storage 
 
 
 
p...
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Test Bank For Biochemistry Concepts And Connections 1st Edition Appling
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Biochemistry: Concepts and Connections (Appling et al.) Chapter 1 Biochemistry and the Language of Chemistry 
1) The water content in the human body is approximately: A) 90%. 
B) 80%. 
C) 70%. 
D) 60%. 
E) 50%. Answer: C 
2) The four most abundant chemical elements in living systems are: A) hydrogen, oxygen, sulfur and phosphorus. 
B) hydrogen, carbon, nitrogen and oxygen. 
C) sodium, potassium, carbon and oxygen. 
D) sodium, potassium, nitrogen and sulfur. E) carbon, nitrogen, oxygen and potass...
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