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Exam (elaborations)
BIS 2A FINAL EXAM BRITT ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
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---105October 20252025/2026A+
- BIS 2A FINAL EXAM BRITT ACTUAL 
2025/2026 QUESTIONS AND 100% 
CORRECT ANSWERS 
The direction of a chemical reaction S -> P is determined by... 
A. The presence of a catalyst 
B. The Standard Free energy of S and P 
C. The relative concentrations of S and P 
D. a and b 
E. b and c 
- Answer -E. b and c 
Consider the free energy diagram below, which describes the energy 
states of molecules undergoing the reaction X <-> Y. Raising the 
temperature of the reaction would reduce the size of ...
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AdelineJean
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Exam (elaborations)
BIS 2A FINAL EXAM SET ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
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---66October 20252025/2026A+
- BIS 2A FINAL EXAM SET ACTUAL 
2025/2026 QUESTIONS AND 100% 
CORRECT ANSWERS 
Which atoms would you consider more electronegative than carbon? 
- Answer -- Fluorine 
-Oxygen 
-Nitrogen 
Which of these bonds would you consider a polar covalent bond? 
C-O 
C-H 
C-C 
H-N 
H-O 
- Answer -C-ONeed assistance on Online classes, Exams & Assignments? Reach out for instant help!! 
Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. 
Confidential & ...
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AdelineJean
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Exam (elaborations)
BIS 2A FINAL EXAM BRITT ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
-
---105October 20252025/2026A+
- BIS 2A FINAL EXAM BRITT ACTUAL 
2025/2026 QUESTIONS AND 100% 
CORRECT ANSWERS 
The direction of a chemical reaction S -> P is determined by... 
A. The presence of a catalyst 
B. The Standard Free energy of S and P 
C. The relative concentrations of S and P 
D. a and b 
E. b and c 
- Answer -E. b and c 
Consider the free energy diagram below, which describes the energy 
states of molecules undergoing the reaction X <-> Y. Raising the 
temperature of the reaction would reduce the size of ...
-
$13.49 More Info
mercylynneh
-
Exam (elaborations)
BIS 2A FINAL EXAM SET ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
-
---66October 20252025/2026A+
- BIS 2A FINAL EXAM SET ACTUAL 
2025/2026 QUESTIONS AND 100% 
CORRECT ANSWERS 
Which atoms would you consider more electronegative than carbon? 
- Answer -- Fluorine 
-Oxygen 
-Nitrogen 
Which of these bonds would you consider a polar covalent bond? 
C-O 
C-H 
C-C 
H-N 
H-O 
- Answer -C-ONeed assistance on Online classes, Exams & Assignments? Reach out for instant help!! 
Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. 
Confidential & ...
-
$13.49 More Info
mercylynneh
-
Exam (elaborations)
Britt Bis 2A Midterm 2 study guide DUE 9 OCTOBER 2023
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---6October 20232023/2024A+
- Britt Bis 2A Midterm 2 study guide 
DUE 9 OCTOBER 2023 
1. A protein's tertiary structure is stabilized by... 
a. Hydrophobic R groups 
b. Ionic bonds 
c. Phosphodiester bonds 
d. Hydrogen bonds 
e. a, b, and d -CORRECT ANSWER- e. a, b, and d 
In animals, if the fuel consumed exceeds energy expended, fats are synthesized from 
carbohydrates in order to store the excess energy. Acetyl-coA Carboxylase catalyzes 
the first dedicated step in fatty acid synthesis. This enzyme responds to a larg...
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SpectraLearning
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Exam (elaborations)
BIS 2A MIDTERM 2 2023/2024
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---11October 20232023/2024A+
- BIS 2A MIDTERM 2 2023/2024 
On early Earth, the first things that looked like they might be classified as living 
organisms used iron sulfur clusters as catalysts. If these "naked" iron sulfur clusters can 
catalyze reactions, why do our cells instead use proteins carrying iron sulfur clusters as 
catalysts? 
a. To decrease substrate specificity 
b. To increase substrate specificity 
c. To prevent spontaneous oxidation of the iron in the cluster 
d. a and c 
e. b and c - CORRECT ANSWER-e. ...
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SpectraLearning
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Exam (elaborations)
BIS 2A 2023
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---10October 20232023/2024A+
- BIS 2A 2023 
What are proteins made of? - CORRECT ANSWER-Proteins are made up of amino 
acids linked together by peptide bonds, as well as the R groups attached to the amino 
acids (which make them unique and give certain characteristics) 
Proteins are formed through the process of condensation, when the carboxylic group 
and the amine group of the amino acids bind together to produce water, forming a 
peptide bond. 
How the various levels of organization (primary, secondary...) affect the s...
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SpectraLearning
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Exam (elaborations)
BIS 2A Midterm 1 Britt
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---5October 20232023/2024A+
- BIS 2A Midterm 1 Britt 
Which of the following statements best describes covalent bonds? - CORRECT 
ANSWER-the sharing of an electron pair between atoms; relatively strong bond 
Which of the carbon atoms is most oxidized? - CORRECT ANSWER-CO2 
How can living things grow and display increasing levels of order, reorganizing random 
molecules into complex organized molecules? - CORRECT ANSWER-living things 
capture the energy from their environment, like nearby exergonic reactions, and use 
tha...
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SpectraLearning
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Exam (elaborations)
BIS 2A
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---5October 20232023/2024A+
- BIS 2A 
What is the difference between channel proteins and carrier proteins? - CORRECT 
ANSWER-While they are both transport protiens active in facilitated diffusion, channel 
protiens are always open and work faster than carriers. While carrier protiens bind to a 
substance and change shape for that substance to pass through. 
What is Tonicity? - CORRECT ANSWER-The ability of an extra cellular solution to 
change in volume by affecting osmosis. 
What is osmoregulation? - CORRECT ANSWER-Mec...
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SpectraLearning
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Exam (elaborations)
BIS 2A Midterm 55 Questions And Answers
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---30October 20232023/2024A+
- What are prokaryotes? - ️️single-celled organisms with neither a membrane-bound nucleus nor other lipid membrane-bound organelles 
 
What two phylogenetically distinct groups make up prokaryotes? - ️️bacteria and archaea 
 
What are the three domains of life? - ️️bacteria, archaea, and eukarya 
 
TRUE or FALSE: an ancestor of modern archaea is believed to have given rise to eukarya. - ️️TRUE 
 
Although bacteria and archaea share many morphological, structural, and metabolic attr...
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jackline98