Amino acid backbone - Study guides, Class notes & Summaries
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Exam (elaborations)
UNE Biochemistry Unit 1 TEST Questions and Answers 100% Pass
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-25January 20252024/2025A+Available in bundle
- UNE Biochemistry Unit 1 TEST 
Questions and Answers 100% Pass 
What is pKa? - -logKa (-log saturation limit) 
When is a functional group ionized? (with respect to pKa and pH?) - Ionized if pKa is lower than the 
pH. Protonated if higher than pH. 
What is an allosteric activator? - Binds to enzyme's active site and helps to activate 
What is an allosteric inhibitor? - Binds to enzymes active and inhibits activation. 
Competitive inhibitors? - Compete with substrate for binding at enzyme's s...
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EmilyCharlene
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Exam (elaborations)
Mammalian Genetics BCH5413 Exam 4 Questions And Answers |Latest 2025 | Guaranteed Pass
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--138March 20252024/2025A+
- ©FYNDLAY 2025 ALL RIGHTS RESERVED 11:49 AM A+ 
1 | P a g e 
Mammalian Genetics BCH5413 Exam 4 
Questions And Answers |Latest 2025 | 
Guaranteed Pass 
DNA can be both replicated and transcribed into mRNA, which can be translated into protein - 
AnswerWhat is the central dogma of molecular biology? 
True (this is due to intrastrand crosslinking, in which adjacent nucleotides basepair, causing 
bubbling) - AnswerT/F: the addition of bulky aromatic rings and/or exposure to UV light can 
cause the D...
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Fyndlay
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Exam (elaborations)
BIO 161 midterm 1 cal poly Latest Version 100% Pass
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-19July 20242023/2024AAvailable in bundle
- BIO 161 midterm 1 cal poly Latest 
 
Version 100% Pass 
 
Question 1: What are the fundamental elements found in the molecular structure of proteins? 
 
- a. oxygen, carbon, nitrogen, hydrogen, amino acid side chain 
- b. nitrogen, oxygen, carbon, hydrogen, amino acid backbone 
- c. nitrogen, hydrogen, carbon, oxygen, amino acid ring 
- d. hydrogen, oxygen, carbon, nitrogen, amino acid group 
- Answer: a. oxygen, carbon, nitrogen, hydrogen, amino acid side chain 
 
Explanation: Proteins are com...
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BrilliantScores
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Exam (elaborations)
CHEM210 / CHEM 210 Module 3 (Latest Update 2026 / 2027) Biochemistry | Questions & Answers | Grade A | 100% Correct - Portage Learning
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--69January 20262025/2026A+Available in bundle
- CHEM210 / CHEM 210 Module 3 (Latest Update 2026 / 2027) Biochemistry | Questions & Answers | Grade A | 100% Correct - Portage Learning 
 
 
Amino acids, proteins, and enzymes 
 
 
Question: 
Wha direction is an amino acid chain read? 
Answer: 
from the N terminal to the C terminal 
 
 
Question: 
What makes up the peptide chain backbone? 
Answer: 
the carbolic acids, the amine group, and the alpha carbon with no charge 
 
 
Question: 
What is a peptide bond? 
Answer: 
a change of amin acids abov...
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quiz_bit
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Exam (elaborations)
PUBH 6011 Final GW LaPuma Latest Questions and Correct Detailed Verified Answers
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--142February 20252024/2025A+
- Q: 
Major cell functions 
Ans: Major cell functions: provide structure and support, facilitate growth 
through mitosis, allow passive and active transport, produce energy, 
create metabolic reactions, aid in reproduction 
Q: 
Difference between viruses and bacteria 
Ans: Viruses are not living, cannot survive without a host, and cannot 
maintain homeostasis. Naked viruses are environmentally stable and 
envelope viruses can be easily disrupted 
Bacteria are living, pro...
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UniTests
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Exam (elaborations)
UTA - BIOLOGY 1441 - EXAM ONE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+
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---18November 20252025/2026A+
- alpha-helix structure (α-helix) Anstype of secondary protein 
structure formed by folding the polypeptide into a helix shape with 
hydrogen bonds stabilizing the structure 
 
amino acid Ansa protein's monomer; has a central carbon or alpha 
carbon to which an amino group, a carboxyl group, a hydrogen, and an 
R group or side chain is attached; the R group is different for all 20 
common amino acids 
 
beta-pleated sheet (β-pleated) Anssecondary structure in proteins 
in which hydr...
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cracker
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Exam (elaborations)
CHEM210 / CHEM 210 Module 3: (Latest Update 2026 / 2027) Organic Chemistry | Questions & Answers | Grade A | 100% Correct – Portage Learning
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--24March 20262025/2026A+Available in bundle
- CHEM210 / CHEM 210 Module 3: (Latest Update 
2026 / 2027) Organic Chemistry | Questions & 
Answers | Grade A | 100% Correct – Portage 
Learning 
 
 
Q: True or False: the amino acids serine and methionine both contain sulfur atoms. 
Answer 
false 
 
 
Q: True or False: The following secondary structure shown below is an example of a 
beta-turn. 
Answer 
False 
 
 
Q: True or False: The side chain of proline is bonded to the backbone nitrogen atom. 
Answer 
True 
 
 
Q: Tr...
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EliteStudyDocs
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Exam (elaborations)
HLTH 230 MODULE 5 REVIEW QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+
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---10November 20252025/2026A+
- What is each Amino Acid composed of, molecularly? Ans- A 
carbon backbone - H Atom - An Amino Group - An Acid Group - And a side group/chain unique to that Amino acid 
 
How many common nutritional Amino Acids are there, and how many 
of them are essential? Ans20 common, 9 essential 
 
How are thousands of different proteins possible? AnsChains of 
Amino Acids can be linked in a near infinite amount of sequences
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cracker
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Exam (elaborations)
BSC 108 Exam 3 Kennedy Questions and Answers Solved 100% Correct!!
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--412February 20242023/2024A+
- The structure of a strand of DNA. - Answer-it is a double helix, like a twisted ladder. 
the ladder rings are nucleotide subunits and they have a covalent bond to the sugar phosphate 
backbone (made of deoxyribose and a phosphate group) 
What are the nucleotide subunits? - Answer-adenine, guanine, cytosine, and thymine 
How are the subunits held together? - Answer-through a hydrogen bond 
What are the nucleotide subunits compliments? - Answer-Adenine and thymine 
cytosine and guanine 
How does D...
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Brainarium
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Exam (elaborations)
BIO 325 Final Exam Study Questions with Detailed Solutions Graded A 2025
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--57September 20252025/2026AAvailable in bundle
- transcription factor 
any group of proteins that can regulate gene activity by increasing or decreasing the binding of RNA polymerase to the DNA molecule during transcription. Achieved by the ability to bind to DNA molecules 
RNA Transcription Sequence (7 steps) 
1. RNA polymerase together with 1+ transcription factors binds to promoter DNA 
2. RNA polymerase breaks H-bonds between complementary DNA nucleotides and creates transcription bubble which separates the two strands of the DNA helix 
3....
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PossibleA