Biochemistry

Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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

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