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BIO 219 Exam 1 Wvu Questions And Answers Latest Update $14.49   Add to cart

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BIO 219 Exam 1 Wvu Questions And Answers Latest Update

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BIO 219 Exam 1 Wvu Questions And Answers Latest Update

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  • November 7, 2024
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BIO 219 Exam 1 Wvu Questions
And Answers Latest Update

Humans are made of ____% oxygen, ____% carbon, ____% hydrogen, ____%
nitrogen, and other Answer: 65, 18, 10, 3


nearly all interactions within cells are driven by ________ and ________ Answer:
molecular level interactions and hydrophobic effects


cellular structures are built by ________ arising from _______ Answer:
spontaneous entropic effects and interactions with water


the cell is a _______ system based on ____ chemical reactions Answer:
nonequilibrium and coupled


interactions between and molecules and molecular movement within the cell
occur by __________ Answer: the random thermal jostling of molecules


ionic bonds do what Answer: donate electrons


covalent bonds do what Answer: share electrons


hydrogen bonds do what Answer: they have a attraction of partial charges

,put the types of bonds in order from strongest to weakest Answer:
covalent>ionic>hydrogen


non-polar interaction result in ______ caused by ________. They come together
and minimize interactions with ______ Answer: dispersion, polar things,
polar stuff


______ is the #1 contributor to proper protein folding Answer: non-polar
interactions with polar stuff


cells are an ______ system created by _______ Answer: ordered, disorder


in a lipid bilayer, the polar head interacts with water via what type of interaction?
Answer: hydrogen bonds


in a lipid bilayer, the two phases of the bilayer interact via which type of
interaction? Answer: hydrophobic interactions


what kind of bonds hold functional groups together in cells? Answer:
covalent bonds


know the functional groups of phosphate, amine, methyl, carbonyl, hydroxyl,
carboxyl, aldehyde, and sulfhydryl Answer: check slides


components of proteins Answer: amino acids


components of nucleic acids Answer: nucleotides

, components of polysaccharides Answer: monosaccharides


components of lipids Answer: fatty acids


know the structures of each macromolecule Answer: check slides


cells are examples of what type of assembly? Answer: hierarchical


Where would you expect to find a tryptophan amino acid? Answer: in the
protein (spiral part)


What is a cell's membrane made out of? Answer: depends on the cell's
function


membranes have three things Answer: phospholipids, glycolipids and
cholesterol


what are membranes made out of? Answer: proteins and lipids


saturated fats have how many bonds? Answer: no double bonds


unsaturated fats have how many bonds? Answer: at least one double bond


what is an example of a saturated fat? Answer: butter

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