× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
2
2
2
H
2
1
Home Q & A Board Biology-Related Homework Help Cell Biology
New Topic  
Maiem Maiem
wrote...
Go to Answer
Posts: 688
Rep: 0 0
7 years ago
Which of the following may be added to normal media to make it more selective for staphylococci?
 
  A. 7.5 salt
  B. 0.5 HCl
  C. 1.0 glucose
  D. 5.0 mannose


DNA probes have been very useful in
 
  A.
  coding the DNA of organisms grown in vivo.
 
  B. identifying organisms in pure culture.
  C. detecting toxins.
  D. diagnosing diseases of protozoa.


The bacteria that appear to maintain balance between the members of the normal microbiota and play a vital role in limiting colonization by pathogens are
 
  A. staphylococci.
  B. diptheroids.
  C. Candida spp.
  D. Malassezia spp.


Which of the following normal skin microbiota is a small yeast?
 
  A.
  Staphylococci
 
  B.
  Diphtheroids
 
  C. Candida spp.
  D. Malassezia spp.


Serological methods
 
  A.
  are useful in identifying bacteria.
 
  B. rely on the specificity of an antibody-antigen interaction.
  C. may be simple and rapid.
  D. All of the choices are correct.
Read 60 times
2 Replies
Replies
Answer verified by a subject expert
jesseallan001jesseallan001
wrote...
#1
Top Poster
Posts: 753
Rep: 4 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Maiem Author
wrote...
#2
7 years ago
Words can't even express my thanks
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  1390 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 677
  
 4334
  
 294
Your Opinion
Previous poll results: How often do you eat-out per week?