Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.

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#Question id: 3022

#XL - S Microbiology

Late log phase of the bacterial growth curve

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#Question id: 3023

#XL - S Microbiology

During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?

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#Question id: 3024

#XL - S Microbiology

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 3025

#XL - S Microbiology

Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?

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#Question id: 3026

#XL - S Microbiology

Not present in all bacteria, this structure enables those that possess it to germinate after exposure to harsh conditions, such as boiling:

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#Question id: 3027

#XL - S Microbiology

Which of the following contains a copy of the chromosome, along with a small amount of dehydrated cytoplasm, within a tough wall?