What is occurring at Time C that is decreasing the DNA content?

A) crossing over
B) cytokinesis
C) degradation of DNA that was not retained in the recipient's chromosome
D) reversal of the direction of conjugation


C

Biology & Microbiology

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There were numerous cases throughout the United States of patients having bloody diarrhea all within a week of each other, many of which were hospitalized with severe cases Although the people spanned from California to New York, they all had attended a high school graduation party. Epidemiologists determined the common food factor was cheese curds homemade by a farmer. The home where the cheese curds were made was searched, and the cheese curds and milk used to produce them were taken to the local government lab. Among other microbes, Campylobacter jejuni was isolated from many of the cheese curds as well as the farmer's bulk tank milk. What should be done for those infected? What can be done to prevent this from happening again?

What will be an ideal response?

Biology & Microbiology

Breathing can be described as which of the following?

a. internal and external process b. both voluntary and involuntary c. voluntary only d. involuntary only

Biology & Microbiology

Which of the following is not used to treat malaria?

A. Quinine B. Chloroquine C. Meflaquine D. Metronidazole E. Primaquine

Biology & Microbiology

How similar to the donor would a cloned human be?

A) They would be no more alike than identical twins. B) They would look different but have the exact same personalities. C) They would have the same genes, but everything else about them would be different. D) They would be identical in looks and personalities.

Biology & Microbiology