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Microbiology Final Exam Questions and Answers Fully Solved $14.49   Add to cart

Exam (elaborations)

Microbiology Final Exam Questions and Answers Fully Solved

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  • Microbiology
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  • Microbiology

Microbiology Final Exam Questions

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  • November 1, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Microbiology
  • Microbiology
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Microbiology Final Exam Questions

What is found in ALL prokaryotic organisms? - answer Ribosomes

What is the best description of the log phase of a bacterial growth curve? - answer
Populations double under optimum conditions

Through feedback inhibition a noncompetitive inhibitor of enzyme activity would... -
answer Bind to the allosteric site of the enzyme and stop the reaction

Yeast infections such as thrush are caused by what? - answer Candida albicans

The outer protein coat of a simple virus particle is called? - answer Capsid

In the disease cycle of animal viruses (Lysogenic), uncoating takes place between
which two stages? - answer Penetration and biosynthesis

What would be used to sterilize disposable prepackaged gloves? - answerGamma

Which type of hepatitis might you acquire by eating raw tomatoes or green onions at a
restaurant? - answerHepatitis A

The bacteria that causes meningitis usually attach and multiply in this area of the body -
answerUpper respiratory system

Helper T cells... - answerFunction in both humoral and cell-mediated immune function
activation

The function of chemical substances such as histamine and leukotrienes would be -
answerTo stimulate inflammation

A cell is said to be _______________ when its cell wall is permeable to foreign DNA -
answerCompetent

An enzyme that assembles free nucleotides to make a molecule of RNA is -
answerRNA polymerase

What do Rickettsias and Chlamydias have in common with viruses? - answerThey are
both obligated to live inside of a host cell

Who discovered penicillin? - answerAlexander Flemming

, What is the difference between fimbriae and pili? - answerPili is involved in bacterial
sex(conjugation), whereas fimbriae is just for attachment

New strains of the flu are made through _______________ _______________. -
answerAntigenic shifts

Prokaryotic ribosome subunits = - answer50 + 30 = 70

Eukaryotic ribosome subunits = - answer60 + 40 = 80

Fermenters - answerHomolactic, Alcohol, Ethanol

The prefix for fungi is - answerMyco-
could be used in the word Mycology (the study of fungi) or Mycoses (a fungi-related
disease)

Endotoxin - answerGram negative

Exotoxin - answerGram positive

Lytic - answerThe virus hijacks the cell and then destroys it

Lysogenic - answerThe virus integrates itself into the DNA and stays there indefinitely

What is the least effective antibiotic? - answerPenicillin

What does betalactimase do? - answerCreates resistance to penicillin

Chlamydia has _____________ bodies - answerelementary

Treatment for tetanus? - answerIf you have been vaccinated (DTaP) before exposure:
If you have not been vaccinated: Tetanus immune globulin

What is the leading cause of blindness? - answerTrachoma

What causes trachoma? - answerChlamydia

Varicella zoster aka - answerChicken pox

What bacteria causes cavities? - answerStreptococcus mutans

Bacteria use - answerCAPSULES

Where does transcription occur? - answerThe nucleus

Where does translation occur? - answerThe cytoplasm

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