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___________ is the enzyme that unwinds or “unzips” DNA during DNA replication.

Resistant and nonresistant E. coli bacteria samples were spread on the agar plates below and incubated for 24 hours. Select the true statements from the list below.

Gonochek-II test is intended for the use in the detection of hydroxyprolylaminopeptidase, gamma-glutamylaminopeptidase, and beta-galactosidase from colonies grown on selective media, to aid in the presumptive identification of Neisseria gonorrhoeae, Neisseria meningitidis, Neisseria lactamica and Moraxella catarrhalis. These three enzymes have been shown to be accurate in identifying N. gonorrhoeae, N. meningitidis and N. lactamica, respectivelyThe hydrolysis of a 5-bromo-4-chloro-3-indolyl-beta-D-galactoside (Xgal) by beta-galactosidase produces a blue color which is a presumptive positive result for _________.

__________bacteria are less susceptible to antibiotics that target peptidoglycan than gram-positive organisms.

___________ occurs when pathogens enter and multiply in body tissues.

What breed would be associated with a dolichocephalic head shape?

What is the minimum PPE that must be worn when performing x-rays?

Which of the following behaviors is commonly associated with clinical signs of pain in dogs?

E. coli bacteria was spread on both agar plates and incubated for 24 hours. What does this image tell you about the bacteria?

How did you select and grow a resistant strain of E. coli in the antibiotic resistance experiment?