معقول محد يعرف شي عن هالتخصص 
يلا بحط لكم كم معلومه يمكن تفيدكم
Which of the following can grow in macconkey agar:
1-chromobacterium violaceum.
2-haemophilus influenza .
3-gardnerella vaginalis.
4-eiknella corrodens.
- Color of gram stain is.
A)brown
B) red.
C) green.
D) black
Thayer martin medium is the media of choice for isolation of .
A) E.coli.
B) neisseria.
C) bacillus.
D) vibrio