Bioscience exam 1 UTSA Derrick Questions And Answers Latest Updates
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Bioscience UTSA Derrick
Institution
Bioscience UTSA Derrick
density of water as a solid - ️️is less dense than liquid because the hydrogen
molecules are spread away from each other
Hydrogen bonding includes - ️️solvent versatility, cohesion, adhesion, specific heat,
temp. moderation and denisty as a solid
What are the three domains to life - ️...
Bioscience exam 1 UTSA Derrick
density of water as a solid - ✔️✔️is less dense than liquid because the hydrogen
molecules are spread away from each other
Hydrogen bonding includes - ✔️✔️solvent versatility, cohesion, adhesion, specific heat,
temp. moderation and denisty as a solid
What are the three domains to life - ✔️✔️Archaea, bacteria, and eukarya
Which are prokaryotic and what are their defining features - ✔️✔️Archaea and
bacteria. single celled organisms containing no nucleus or membrane bound organelles
Which are eukaryotic and what are their defining features - ✔️✔️eukaryotes.
membrane bound nucleus along with organelles and chromosomes
hypothesis - ✔️✔️A observational guess that can be tested and fasifiable
theory - ✔️✔️A tested set of facts based off observation that has evidence to back it
discovery science - ✔️✔️inductive, specific to general
hypothesis based science - ✔️✔️deductive, general to specific
reductionism - ✔️✔️bottom up , for understanding elemantary processes
systems biology - ✔️✔️top down, describes behavior in whole ecosystem
emergent properties - ✔️✔️properties that emerge when interacting
elements - ✔️✔️atoms with characteristics such as protons neutrons electron and
atomic number
Level of biological organization - ✔️✔️Molecules
organelles
cells
tissues
organs
population
comunities
ecosystems
biosphere
, molecules - ✔️✔️covalent bonds with two or more atoms
compounds - ✔️✔️iconic or covalent bonds with two or more molecules
electron orbitals shows what accurately - ✔️✔️electrons surrounding the nucleus
valence electron, is it stable - ✔️✔️it is the outermost shell and if completed its highly
stable
ionic bonds - ✔️✔️donate electrons (NaCl)
cation - ✔️✔️a donated positive charge
anion - ✔️✔️a received negative charge (-ide is added to whats negatively charged)
covalent bonds - ✔️✔️share electrons (H2O)
polar bonds - ✔️✔️hydrophilic; opposite charges attarcts one another(H2O)
nonpolar bonds - ✔️✔️hydrophobic; same charges repeal eachother(O2)
Hydrogen bonds are - ✔️✔️polar covalent bonds
Van der waals bonds are - ✔️✔️the weakest just attract to atoms by electrostatic
solvent abilities - ✔️✔️ideal solvent for hydropholic solutions, polar compounds
cohesion - ✔️✔️attracted to other water molecules (it self)
adhesion - ✔️✔️attracted to other molecules (glass)
specific heat - ✔️✔️water has a high specific heat which is why it takes long to heat
water and cool it
temp. moderation - ✔️✔️evaporitive cooling
what underlies the diversity of organic compounds - ✔️✔️carbon and functional groups
functional groups - ✔️✔️the molecular structures common in organic molecules
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