Polypeptide backbone - Study guides, Class notes & Summaries
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MMSC407 Exam 2 Questions with All Correct Answers
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MMSC407 Exam 2 Questions with All 
Correct Answers 
 
What is the structure of an amino acid? - Answer-Amino group (N-terminus on left), 
Carboxyl group (C-terminus on right), Side chain (R-group on bottom) 
Amide bonds - Answer-The peptide bonds that link amino acids in a protein 
(C-NH2) 
Carboxyl bonds - Answer-C-COOH 
Amide bonds are... - Answer-Basic 
Carboxyl bonds are... - Answer-Acidic 
What forms are all amino acids in? (except when R=H) - Answer-Chiral L-stereoisomer 
form 
How many es...
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BSC 108 exam 3 Questions and Answers with complete
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structure of DNA - Answer-composed of nucleotide 
sub units - has sugar - phosphate backbone (deoxyribose and phosphate) 
DNA - Answer-deoxyribosenucleic acid 
nitrogen - containing bases - Answer-adenine, guanine, thymine, cytosine 
adenine, guanine, thymine, cytosine - Answer-held together by hydrogen bonds 
adenine = thymine 
guanine = cytosine - Answer-always pair together (DNA) 
DNA replication - Answer-- 1 parent has 2 strands of separates 
-each strand used to make new strand 
- 2 daughte...
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Bio 315- Exam 1 Questions & Answers, Already Passed!!
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From the list below, select the one cellular structure or compartment that is not found in animal 
cells: 
A. Plasmodesmata 
B. Golgi apparatus 
C. Endoplasmic Reticulum 
D. Plasma membrane - Answer-A 
The most reliable feature distinguishing a eukaryotic cell from prokaryotic cell is the: 
A. Presence of plasma membrane 
B. Presence of a nucleus 
C. Eukaryotic cells larger size 
D. Presence of DNA - Answer-B 
Noncovalent bonds are too weak to influence the 3D structure of macromolecules, such a...
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BIOL 150 final exam review|| 150 Questions|| Correct 100%(Graded A+)
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BIOL 150 final exam review|| 150 Questions|| CWhich hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. 
 
Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. 
 
If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER ve...
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BIOL 150 final exam review|| 150 Questions|| Correct 100%(Graded A+)
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BIOL 150 final exam review|| 150 Questions|| CWhich hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. 
 
Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. 
 
If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER ve...
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Biology Final Exam; Ivy Tech Community College Exam Questions With Verified Solutions
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Biology Final Exam; Ivy Tech Community 
College Exam Questions With Verified 
Solutions 
Biology - answerThe study of life and living organisms 
The cell has to replicate its DNA - answerWhat must happen for mitosis to take place? 
exoskeleton - answerArthropods have a(n) ________ that has allowed them to inhabit almost 
every environment on Earth 
(HERDROAR) 
Homeostasis 
Energy Production 
Reproduction 
Development and Growth 
Response to stimuli 
Order 
Adaptation 
Regulation - answerCharacte...
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Biology Final Exam; Ivy Tech Community College Exam Questions With Verified Solutions
- Exam (elaborations) • 22 pages • 2024
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Biology Final Exam; Ivy Tech Community 
College Exam Questions With Verified 
Solutions 
Biology - answerThe study of life and living organisms 
The cell has to replicate its DNA - answerWhat must happen for mitosis to take place? 
exoskeleton - answerArthropods have a(n) ________ that has allowed them to inhabit almost 
every environment on Earth 
(HERDROAR) 
Homeostasis 
Energy Production 
Reproduction 
Development and Growth 
Response to stimuli 
Order 
Adaptation 
Regulation - answerCharacte...
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BSC 108 Exam 3 | 100% Correct | Verified | 2024 Version
- Exam (elaborations) • 13 pages • 2024
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The structure of a strand of DNA. - 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? - adenine, guanine, cytosine, and thymine 
How are the subunits held together? - through a hydrogen bond 
What are the nucleotide subunits compliments? - Adenine and thymine 
cytosine and guanine 
How does DNA replicate? - the parent s...
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Duquesne Biology 111 Exam 1 Review Questions and Answers 2024
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which of the following components of an amino acid differs from one amino acid to another - Answerthe R group 
Sometimes atoms gain or lose particles. The loss of which of the following would result in a change of 
overall electrical charge? - Answer-protons or electrons 
what is the cell theory - Answer-1. theof cells 
A pair of shared valence electrons is referred to as a(n) - Answer-covalent bond 
scientists wanted to track the movement of specific organic molecules in a cell by using radioac...
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BIOL 150 final exam review|| 150 Questions|| Correct 100%(RATED A+)
- Exam (elaborations) • 10 pages • 2024
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Which hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. 
 
Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. 
 
If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER vertical descent of genetic information. 
 
Orga...
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