Biochemistry

Random Science or definition Quiz

Can you name the definitions of the chemistry terms?

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definitions Example
The stronger the acid....
The stronger the acid.....
When a persons pH level is below 7.0
When a molecule is easily dissolved in water. i.e; water loving
What accepts a proton
a negatively charged ion, more electrons than protons
Ionic interactions in biological molecules
What is the purpose of a buffer?
The stronger the acid, the lower the______.
Solution has lower solute concentration relative to cell, cell will swell
Solution has same solute concentration relative to the cell
A weak bond formed between hydrogen atoms
a positively charged ion, more protons than electrons
What is the normal pH level in humans?
The stronger the acid....the larger the_____.
When a molecule does not dissolve in water easily. i.e water fearing
Pressure required to stop the net flow of water across the membrane
Atoms that have lost or gained electrons
As the hydrogen ion concentration increases....
When a molecule contains both polar and nonpolar groupsmicelle, phospholipid
side effect of acidosis
definitions Example
The neutral pH level
Intracellular Fluid Compartment (ICF)
Extracellular Fluid Compartment (ECF)
What donates a proton
A large amount of heat is required to convert water from a liquid to a gas.
When water absorbs and releases large amounts of heat slowly before temperature changes. Ex: in order to evaporate it takes a lot of energy so it has a _________.
What does not completely dissociate in water
What represents the effects of osmotic solutions on cells?
The capacity/ability of a solvent to reduce attractive forces between ions
a pH level of 13 is
Solution that has a higher solute concentration relative to the cell, cell will crenate
Side effect of alkalosis
What equation describes the dissociation characteristics of weak acids and bases and the effect oh pH?
Covalently bonded molecules do not share electrons equallyH20
Covalently bonded molecules that share electrons equallyH2
what rapidly and completely dissociates in aqueous solutions?
The sharing of electrons between atoms
the acidity and alkalinity is based on the _____
when a persons pH level is above 7.8
What type of molecule demonstrates hydrogen bonding?
Diffusion of water through a selectively permeable membrane from a region of higher concentration to lower concentration

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