Chapter 6 HW

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Enzyme involved in DNA replication

DNA polymerase, Helicase, and Gyrase

stationary growth phase

Phase during which nutrient depletion and accumulation of wastes begin to slow cell growth such that the rate of cell increase equals the rate of cell death

increases urine acidity

The RN educates the patient about managing the urinary tract infection at home. She recommends increasing fluid intake and consuming cranberry juice. Consumption of cranberry juice?

vaccination

The RN may anticipate all of the following to be ordered for treatment of the urinary tract infection expect?

Alkaline pH

The patient asks the RN to describe the disease process of a urinary tract infection. The RN disease process of a urinary tract infection. The RN describes bacterial urea digestion and ammonium release. How does the RN most accurately describe the resultant pH following bacterial urine decomposition, facilitating pathogen growth?

lag phase

adjustment period during which cells are dividing slowly while they adjust to growth conditions

False

both human and bacterial cells divide by mitosis.

replicate

cell must ____ their DNA prior to cell division.

hydrolysis of GTP

energy used by SRP receptor

binary fission

most cultured bacteria tend to multiply by

Mesophile

most of the microbiota in the human body are classified as

death phase

nutrients are depleted, and waste levels are high; cells are dying at a steady exponential rate

exponential growth

phase during which cells are growing very quickly, at their maximum rate of cell division

increase

refrigeration will ______ the doubling time of most pathogens.

septum

the FtsZ protein is needed to form the

exponential growth

the phase of the bacterial growth curve during which bacterial population has briefest doubling time

Doubling

the time required for one complete cycle of binary fission is known as the ________ time of generation time.

Psychrophiles; very few are pathogenic to humans

what type of bacteria will grow in the refrigerator, and why is this usually not a concern?


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