Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 5 Weeks Ago, 1 Day Ago |
Questions Answered: | 7559 |
Tutorials Posted: | 7341 |
BS,MBA, PHD
Adelphi University/Devry
Apr-2000 - Mar-2005
HOD ,Professor
Adelphi University
Sep-2007 - Apr-2017
Question 1
1 / 1 pts
The two basic secondary protein structures are __________.
Â
 beta sheet and alpha helixÂ
 alpha helix and tertiaryÂ
 quaternary and beta sheetÂ
 tertiary and quaternaryÂ
Â
Question 2
1 / 1 pts
__________ showed that there are three types of radioactive emissions based on their mass, charge, and ability to penetrate various substances.
Â
 Hans GeigerÂ
 Ernest RutherfordÂ
 van't HoffÂ
 Gay LussacÂ
Â
Question 3
1 / 1 pts
In a __________ cell, the processes that control cell growth and development fail to work properly.
Â
 cancerÂ
 dryÂ
 wetÂ
 fuelÂ
Â
Question 4
1 / 1 pts
The process of breaking down glucose molecules is called __________.
Â
 gluconeogenesisÂ
 hydrogenationÂ
 glycolysisÂ
 adaptationÂ
Â
Question 5
1 / 1 pts
Electrical potential is measured in __________.
Â
 voltsÂ
 joulesÂ
 litersÂ
 gramsÂ
Â
Question 6
1 / 1 pts
A standard __________ electrode, or SHE can be used as a reference along with a different electrode in order to establish its standard reduction potential.
Â
 hotÂ
 hexaneÂ
 heliumÂ
 hydrogenÂ
Â
Question 7
1 / 1 pts
Hydrocarbons with carbons connected by a single bond are called __________.
Â
 positronsÂ
 unsaturatedÂ
 isotopesÂ
 alkanesÂ
Â
Question 8
1 / 1 pts
A(n) __________ particle consists of particles made of a pair of neutrons connected to a pair of protons.
Â
 alphaÂ
 sigmaÂ
 betaÂ
 gammaÂ
Â
Question 9
1 / 1 pts
A(n) __________ contains only carbon and hydrogen atoms.
Â
 valence electronÂ
 ionÂ
 hydrocarbonÂ
 hexacarbonÂ
Â
Question 10
1 / 1 pts
__________ combine to form proteins.
Â
 Amino acidsÂ
 PentosesÂ
 MonosaccharidesÂ
 Nucleic acidsÂ
Â
Question 11
1 / 1 pts
__________ have an oxygen atom bonded to a single hydrogen and a single carbon atom.
Â
 EstersÂ
 AminesÂ
 ketonesÂ
 AlcoholsÂ
Â
Question 12
1 / 1 pts
Cell potential is represented by which of the following?
Â
 Eoxid
 Ered
 Eptn
 Ecell
Â
Question 13
1 / 1 pts
__________ is a result of when an electrochemical process leads to the oxidized form of a metal.
Â
 ElectrolysisÂ
 SublimationÂ
 ElectrometallurgyÂ
 CorrosionÂ
Â
Question 14
1 / 1 pts
__________ are made of a nitrogen atom bonded to some combination of hydrogen and carbon.
Â
 AminesÂ
 AldehydesÂ
 AlcoholsÂ
 EthersÂ
Â
Question 15
1 / 1 pts
__________ radiation is extremely high in energy electromagnetic radiation.
Â
 SigmaÂ
 AlphaÂ
 GammaÂ
 BetaÂ
Â
Question 16
1 / 1 pts
Which of the following is a nucleotide
Â
 cholesterolÂ
 RNAÂ
 glycogenÂ
 celluloseÂ
Â
Question 17
1 / 1 pts
__________ involves ranking metals based on their ability to oxidize.
Â
 ThermokineticsÂ
 ThermodynamicsÂ
 ReductionÂ
 Electromotive seriesÂ
Â
Question 18
1 / 1 pts
__________ potential measures a voltaic cell’s ability to generate an electric current.
Â
 PositiveÂ
 ActiveÂ
 ElectricalÂ
 OxidationÂ
Â
Question 19
1 / 1 pts
Standard cell potential is represented by which of the following?
Â
 E°cell
 E°scp
 E°red
 E°stan
Â
Question 20
1 / 1 pts
__________ potential refers to the difference in the potential of standard reduction between the two half-cells.
Â
 PositiveÂ
 ElectrochemicalÂ
 OxidationÂ
 CellÂ
Â
Question 21
1 / 1 pts
A modern _________ generates electron flow via oxidation reduction reactions.
Â
 elementÂ
 ionÂ
 batteryÂ
 isotopeÂ
Â
Question 22
1 / 1 pts
 Proteins are produced from messenger RNA during the process of __________.
Â
 hydrogenationÂ
 transcriptionÂ
 translationÂ
 evaporationÂ
Â
Question 23
1 / 1 pts
Which of the following is a form of surplus energy stored by the body?
Â
 maltaseÂ
 glycogenÂ
 esterÂ
 sucraseÂ
Â
Question 24
1 / 1 pts
The overall 3D shape of a protein is called its __________ structure.
Â
 alpha helixÂ
 tertiaryÂ
 quaternaryÂ
 beta sheetÂ
Â
Question 25
1 / 1 pts
__________ emission tomography is typically used to study brain processes.
Â
 ProteinÂ
 ProtonÂ
 PositronÂ
 PowerfulÂ
Che-----------mis-----------try----------- Pr-----------inc-----------ipl-----------es -----------EHS----------- Un-----------it -----------8 Q-----------uiz-----------