Which domain contains prokaryotes that have peptidoglycan in their cell walls?

Bacteria with a thin peptidoglycan layer sandwiched between an outer membrane and inner membrane are called __________.

Which of the three domains includes organisms that survive and thrive in very inhospitable environmental conditions that most organisms can’t survive?

What is (are) the most likely product(s) for the following reaction?

The part of a flagellum that anchors it into the cell is called the _______________.

The outcome of the Gram stain is based on differences in the cell’s

Which choices shows the mechanism for the elimination reaction shown, assuming that it is a concerted reaction?

Select the word or phrase that complete each sentence (constitutional isomers, diastereomers, enantiomers, meso compounds, higher, lower, reaction, addition, carbocation, carbanion, nucleophile, electrophile, elimination, heterolysis, homolysis, reagent, substitution, stronger, weaker, charge, activation energy, enthalpy, entropy, catalyst, transition state, intermediate,  concerted, two step, SN1, SN2, E1, E2, racemization, hyperconjugation, alkyl halides, inversion):     In order for a process to be spontaneous, the change in …………………………….. should be positive. Complete word/phrase and correct spelling (verbatim) is required. No partial credit.

Does a reaction with a positive ∆S and a negative ∆H favor reactants or products?

Which of the alkyl halides shown would yield the indicated product upon reaction with sodium ethoxide?