A hydrogen bond Study guides, Class notes & Summaries
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![Bio WGU study for OA c190 QUESTION AND CORRECT ANSWER Latest update 2023](/docpics/642132c851167_2519804.jpg)
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Bio WGU study for OA c190 QUESTION AND CORRECT ANSWER Latest update 2023
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Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. 
 
Aerobic- - correct answersA process that requires oxygen. 
 
Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers 
 
amino acids - - correct answersA small organic molecule with the stru...
![Biology 180 Final Exam BYUI | 70 Questions with 100% Correct Answers | Updated & Verified](/docpics/63f6bc7660ea0_2401303.jpg)
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Biology 180 Final Exam BYUI | 70 Questions with 100% Correct Answers | Updated & Verified
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The longer the wavelength the higher the energy of an electromagnetic wave - False 
Which of the following elements has a valence of two? - Oxygen and Sulfur 
What type of bond is formed by the equal sharing of valence electrons? - A non-polar 
covalent bond 
Polar molecules, such as water, will commonly participate in which of the following 
intermolecular interactions - Hydrogen bonding with polar molecules. 
Electrostatic interaction with ionic compounds. 
Which of the following compounds wou...
![BLG1501 Assignment 1 2024 Semester1 (Solutions)](/docpics/4603476/65dc7089899ab_4603476_121_171.jpeg)
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BLG1501 Assignment 1 2024 Semester1 (Solutions)
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BLG1501 Assignment 1 2024 Semester1 (Solutions) 
 
Question 1 
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Question text 
What is the basic unit of life? 
a. 
Cells 
b. 
Nuclei 
c. 
Organelles 
d. 
DNA 
Question 2 
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RNA is an example of a _____. 
a. 
polysaccharide 
b. 
fat 
c. 
polypeptide 
d. 
nucleic acid 
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What is the chemical composition of fats? 
a. 
fatty acid...
![ANATOMY AND PHYSIOLOGY 101 FINAL EXAM IVY TECH|2023 LATEST UPDATE|GUARANTEED SUCCESS](/docpics/2974925/649b6098a15b4_2974925_121_171.jpeg)
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ANATOMY AND PHYSIOLOGY 101 FINAL EXAM IVY TECH|2023 LATEST UPDATE|GUARANTEED SUCCESS
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What is the difference between anatomy and physiology 
anatomy- study of structure 
physiology- study of function 
 
 
 
what are the levels of organization 
subatomic particle- protons, electrons, neutrons 
atom 
molecule 
macromolecule 
organelle 
cell 
tissue 
organ 
organ system 
organism 
 
 
 
what are the characteristics of life? 
movement 
responsiveness 
respiration 
absorption 
secretion 
digestion 
assimilation- changing of absorbed substances into chemically different forms 
circulat...
![CHEM 120 Week 3 Exam 1 (Units 1 & 2)](/docpics/3963969/656eb56133052_3963969_121_171.jpeg)
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CHEM 120 Week 3 Exam 1 (Units 1 & 2)
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1.	You re conducting a study on the effects of carrot consumption on blood pressure. you will be giving carrots to participants in your study and monitoring their blood pressure over several months 
2.	Which of the following substances contain ionic bonds? 
3.	What is the name of the compound N 
4.	Which of the following species would you expect form intermolecular hydrogen bonds? 
5.	In an experiment you calculate that 6.50 gram of liquid has a volume of 2.50 ml…. What is the mass of a 160 l...
![Chem 219 Unit 5 Exam with Correct Solutions](/docpics/5021521/661ee07fe64c6_5021521_121_171.jpeg)
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Chem 219 Unit 5 Exam with Correct Solutions
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Chem 219 Unit 5 Exam with Correct Solutions 
Generic formula for alcohols - Answer -R-OH 
phenol - Answer -hydroxy-substituted aromatic molecules (any compound with an -OH attached to a 
benzene ring) 
IUPAC system rules for naming organic alcohols - Answer -- organic alcohols are named by replacing the 
suffix of the parent chain of the molecule with the suffix -ol 
- The parent chain is numbered so as to give the hydroxyl group the lowest possible number. (examples: 
1-propanol, and cyclohexan...
![WGU Biochemistry OA (Latest 2022/2023) Verified Answers](/docpics/62b9a217e8fc2_1818086.jpg)
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers
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WGU Biochemistry OA (Latest 2022/2023) Verified Answers 
Bohr Effect chart (low pH) 
C- High CO2 
H- High H+ 
A- Acidic 
R-Release of O2(rt. Shift) 
T- tense state (in tissues) 
 
 
Primary structure 
Sequence of amino acids that make up a protein 
 
 
Secondary Structure 
Sequence of amino acids fold. 
 
 
Tertiary Structure 
-more folding in a 3D shape. 
-R groups (side chains) 
 
 
Quaternary Structure 
Protein has more than 1 polypeptide chain. 
 
 
Chemical reaction 
-absorb and release en...
![Biology 1610 FINAL USU 2022/2023 (Questions And A nswers)](/docpics/632c32626e269_1977526.jpg)
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Biology 1610 FINAL USU 2022/2023 (Questions And A nswers)
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The most common isotope of hydrogen has one proton, no neutrons, and one electron. An isotope of hydrogen with 1 neutron would have: 
an atomic number of 1 and a mass number of 2 
 
 
In a covalent bond: 
electrons are shared between atoms so that all atoms have full outer shells 
 
 
 
A property of a system that is present at one level of organization but absent at the levels below is called: 
an emergent property 
 
 
An ionic bond is 
weaker than a covalent bond 
 
 
Modern taxonomy attempts...
![NBDHE Review| 667 QUESTIONS| WITH COMPLETE SOLUTIONS](/docpics/638e579e59336_2157710.jpg)
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NBDHE Review| 667 QUESTIONS| WITH COMPLETE SOLUTIONS
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What is a benefit of resin-based sealants? 
 
A.) Fluoride is released from material to inhibit decay 
B.) When placed correctly, retention is excellent 
C.) Bond strength is improved in a moist environment 
D.) No polymerization shrinkage occurs Correct Answer: B.) When placed correctly, retention is excellent 
 
Which is the most common desensitizing agent found in over-the-counter dentifrices? 
 
A.) Potassium 
B.) Glutaraldehyde 
C.) Hydrogen Peroxide 
D.) Triclosan Correct Answer: 
 ...
![2022 HESI A2 BIOLOGY V2](/docpics/632aee82d9c78_1975072.jpg)
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2022 HESI A2 BIOLOGY V2
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2022 HESI A2 BIOLOGY V2 
1. Which of the following statements is true if a molecule has adhesion? 
A. Two molecules of the same substance have the ability to stay 
bonded to one another 
B. The molecule has the ability to bond to or attract other molecules 
B. A molecule has the ability to increase its heat when necessary 
C. The molecule has the ability to form hydrogen bonds 
2. Which of the following statements is most accurate regarding the 
transcription of DNA? 
A. RNA uses reverse transcr...
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