Biology 171 UH MANOA 330+ (Latest Edition) 100% Verified Q&A + Answer Key Solutions

BIOLOGY 171 UH MANOA

330+ (Latest 2025-2026 Edition) 100%
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,Question 1
What four structures do all cells have?
Correct Answer
cell membrane , ribosomes , genetic material , cytoplasm

Question 2
How does a prokaryotic cell differ from a eukaryotic cell?
Correct Answer
Eukaryotic cells contain membrane-bound organelles, prokaryotic cells do not


Question 3
What is the cytoskeleton made of?
Correct Answer
proteins

Question 4
What is the order of taxonomy?
Correct Answer
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

Question 5
What are the characteristics of life?
Correct Answer
organization, energy processing, growth and development, evolutionary adaptation, regulation, reproduction,
response to stumulus

Question 6
What are the three domains?
Correct Answer
Bacteria, Archaea, Eukarya

Question 7
When does a hypothesis become a theory?
Correct Answer
when there is consistency in experiments and data

Question 8
Where do hydrogen bonds form?
Correct Answer
between slightly positive hydrogen atom and slightly negative atom of a nearby polar covalent molecule



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,Question 9
Do hydrogen bonds form between two different types of molecules, or do they have to be the same type of molecule?
Correct Answer
both

Question 10
What do ionic bonds form?
Correct Answer
ions


Question 11
What is an ionic bond?
Correct Answer
A chemical bond that's formed when an atom transfers an electron to another Atom

Question 12
What is a covalent bond?
Correct Answer
when two atoms share electrons

Question 13
What types of covalent bonds are there?
Correct Answer
nonpolar and polar

Question 14
What is a nonpolar covalent bond?
Correct Answer
electrons are shared equally (ex H2)


Question 15
What is a polar covalent bond?
Correct Answer
unequal sharing of electrons (ex H2O)

Question 16
In a polar covalent bond, which atom will have a negative charge?
Correct Answer
The one that carries the shared electron more of the time




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, Question 17
What are the emergent properties of water?
Correct Answer
cohesive behavior, ability to moderate temperature, expansion upon freezing (lower density as solid than liquid),
versatility as a solvent

Question 18
Where are emergent properties of water found?
Correct Answer
In a collection of water molecules, not just an individual water molecule

Question 19
Why are water molecules cohesive and adhesive?
Correct Answer
because they're polar

Question 20
What is cohesion?
Correct Answer
Attraction between molecules of the same substance

Question 21
What is adhesion?
Correct Answer
An attraction between molecules of different substances

Question 22
What does cohesion cause?
Correct Answer
surface tension

Question 23
What is the specific heat of water?
Correct Answer
The amount of energy it takes to increase 1 g of a substance by 1 °C

Question 24
What has lower density cold water or warm water?
Correct Answer
warm water





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