Author Question: A throat swab is inoculated onto a sheep blood agar and then a rapid direct test for Streptococcus ... (Read 158 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
A throat swab is inoculated onto a sheep blood agar and then a rapid direct test for Streptococcus pyogenes is performed. The rapid strep test is negative. When streaking the agar plate, you should
 
  A) flame the loop before beginning the final quadrant.
  B) flame the loop after completion of all quadrants.
  C) stab the agar in the area of the initial specimen placement after completion of the final quadrant.
  D) both B and C.
  E) all of the above

Question 2

You are a bacterium that has been deposited in the environment (e.g., soil). Your best chance of survival would be to
 
  A) produce a slime layer. B) activate your pathogenicity island.
  C) build a biofilm. D) form a spore.



elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

For a complete list of videos, visit our video library