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Microbiology Final Exam prep Questions and Answers 100% Pass
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Microbiology Final Exam prep Questions and Answers 100% Pass In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWER-nitrogen fixation If enough H+ions are added to pure water to raise the H+ concentration of the solution to te...

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  • November 18, 2024
  • 13
  • 2024/2025
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  • microbiology final exam prep questions and answers

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Microbiology Final Exam prep
Questions and Answers 100% Pass

In the nitrogen cycle, which of the following steps involves removal of nitrogen from

the atmosphere by bacteria? - ANSWER✔✔-nitrogen fixation


If enough H+ions are added to pure water to raise the H+ concentration of the solution

to ten times higher than the original concentration, what is the resulting OH-

concentration of the solution? - ANSWER✔✔-10^-8 M


Fungi are able to reproduce asexually by creating conidiospores and sporangiospores.

Which of the following is an accurate explanation for why it is advantageous that they

are also capable of sexual reproduction? - ANSWER✔✔-Offspring from two parents

may have variations in form and function that contribute to survival of the species.


In a laboratory bacterial cell culture that has been infected by a virus, plaques are areas

in which: - ANSWER✔✔-the virus has spread and left behind the remains of dead cells.


The sun's energy is delivered as discrete packets that travel as waves and are called -

ANSWER✔✔-Photons


Which of the following is a characteristic of aerobic respiration? - ANSWER✔✔-The

process includes glycolysis, the Krebs cycle, and the electron transport chain.


Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 1/13

, In completing protein synthesis in a prokaryote, what basic message is carried by a

specialized codon that has no corresponding tRNA? - ANSWER✔✔-"Terminate here."


Microbial drug resistance can be caused by mutations or by introduction of new genes

into a population. Which of the following can only be caused by the introduction of new

genes into a population? - ANSWER✔✔-New enzymes that inactivate the drug are

synthesized


Why do the hands, feet, and breasts have more lymphatic vessels for host defense than

other areas of the human body? - ANSWER✔✔-They have a high risk for infection due

to frequent contact


Penicillin functions as an antimicrobial agent by inhibiting bacterial: - ANSWER✔✔-cell

wall synthesis


Which class of eukaryotic microorganisms can be subdivided into groups such as

Mastigophora, Sarcodina, Ciliophora, and Apicomplexa?


A. Helminths


B. Algae


C. Protozoa


D. Fungi - ANSWER✔✔-C. Protozoa


Genetic material can be excised from one chromosome and directly integrated into

another via

Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/13

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