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 111 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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

For a complete list of videos, visit our video library