This topic contains a solution. Click here to go to the answer

Author Question: An organism that can grow in an environment with an alkaline pH, high salt concentration, and at a ... (Read 108 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
An organism that can grow in an environment with an alkaline pH, high salt concentration, and at a temperature of 0C is described as
 
  A) alkaliphilic, halophilic, and mesophlic. B) acidophilic, alkaliphilic, and thermophilic.
  C) alkaliphilic, halophilic, and psychrophilic. D) acidophilic, mesophlic, and thermophilic.

Question 2

A 2-week-old baby boy is hospitalized with fever, poor feeding, and lethargy.
 
  Laboratory results to date include:
   Blood cultures: negative to date
   Cerebrospinal fluid:
   4200 WBC/l with 95 neutrophils
   Glucose: 2 mg/dl
   Protein: 355 mg/dl
   Direct Gram stain: few small gram-positive coccobacilli and moderate WBCs
   Direct bacterial latex agglutination:
   H. influenzae type b, N. meningitidis serogroups A, C, Y, and W135, S. pneumoniae, Group B Streptococcus, and E. coli K1  All negative
   CSF culture at 24 hours: moderate growth of a gray, white colony with a narrow zone of
   beta-hemolysis
  You would expect this organism to be
  A) catalase positive. B) CAMP negative.
  C) esculin negative. D) sodium hippurate negative.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

C

Answer to Question 2

A





 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library