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13 / 20 Which of the following refers to a disinfecting chemical dissolved in alcohol?
Questions & Answers
which is the specific virus causing typhoid
it's caused by a virulent bacteria called Salmonella Typhi
Sarah
write the life cycle of HIV
describe the internal and external structure of prokaryotic cell in terms of there appearance and functions
compare and contrast similar structures found in prokaryotic and eukaryotic cells
Lenia
control of microorganisms
how can a doctor treat a person affected by endospore forming bacteria in his/her wound?
a 28 years old woman come to your clinic with complain of fever painful genital blisters which express clear fluid when ruptured burning sensation around the bristers what is the diagnosis?
genital herpes caused by a virus called herpe simplex virus
Doris
what is the reference between selective medium and differential medium?
the micro flora of air is transient why
Princess
classification of gram positive
classify gram positive
lissa
catalase test is done to differentiate between staph and strep.
as staph is catalase positive while strep is catalase negative then staph is differentiate further on coagulase positive and coagulase negative. staph aureus is coagulase positive while staph epidermidis is coagulase negative.
Muhammad
gram positive staph is further differentiated on sensitivity test and manitol salt fermentation test while gram positive strep is differentiated on hemolysis pattern
Muhammad
more about gramm positive
lissa
am back any gist
Blessing
can i use the graph of bacterial growth for my master's thesis?
facultative anaerobic bavteria gives uniform turdibity in nutrient broth why?
oils and waxes are not sterilized in autoclave
Princess
what is the function of paraffin
Muhammad
@ MAHI because they can grow all over the media from surface to the bottom as they can utilize oxygen or conduct fermentation in its absence.
Online
2.@MAHI Autoclave uses steam under pressure. The steam cannot penetrate through oil and wax. Thus, dry heat sterilization is preferred than autoclave .
Online
how nutirent agar can converted into blood agar
Princess
take a nutrient agar ........and add 5ml blood and put in it ...........!
Nadiya
nutrient agar +blood 5ml+ distilled water =blood agar .
Nadiya
why agar is not a neutrient source?
Shimul
because it's a general purpose agar only use for growing bacteria
Richa
antigen is a foreign body that cause activation of antibody?
ASNAKE
Antigen is a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
Shimul
what is pharmacology
Luyenu
a science that studies about the drug
ASNAKE
What is the major different between gram positive and gram negative bacteria.
Asikur
content of their cell wall
Doris
koi mujhse basic microbiology ki study k Lea book suggest kro .
Richa
what are the five predisposing factors of opportunistic infections
1. long term exposure to diseases, that the body immunity weakens.
prosper
2. Nature Of some diseases to weaken body immunity such as, AIDS.
prosper
3. Use of immuno-suppresive drugs.
prosper
anyone... need a hand here 🙋😞
prosper
Low immune is the major cause eg for kaposis sarcoma
Davismith
suitable conditions e.g temp,
Muhammad
morphological and genetic classification of bacteria
what is the morphogical
Bupe
morphologycal is defined as relating to the branch of biology that deals with the form of living organisms,and with relationship between their structures.
Nadiya
relating to the form or structure of things .
Nadiya
what is the meaning of lessions
oluwa
and i'm from pakistan
Muhammad
what's about the qualification
Muhammad
Almustafa Muhammad from Nigeria
Mujtafa
am ustaz Abdulsalam from Ghana
ustaz
am Bupe Chifita from Zambia
Bupe
what is microbiology
Bupe
is the study of invisible micro organism
Mujtafa
microbiology is the study of very too small organisms which we can't see with naked eyes ......in other words ....study of microorganism is called microbiology.
Nadiya
Hello!
How Can Microorganisms Be Isolated From The Skin?.. 5 ways if possible. (briefly)
prosper
from skin swabbing is the prefer method worldwide
Muhammad
thanks Muhammad Nauman very much!
prosper
are there any other ways pals?
prosper
Any question or ideas, Meek?😊
prosper
and if a patient have any blister or abscess on the skin then first cut the blister or abscess. inside material is taking by syringe.
Muhammad
in case of fingernail or toenails simply cut a small piece of nail and culture on the appropriate media at a required temperature and time
Muhammad
Again, thanks Mr. Muhammad!
I appreciate the help.
prosper
you welcom prosper 😊
Muhammad
what are the media use for skin swab?
Sieh-Mlanwin
blood and macckonkey mostly usededia for skin bacteria
Muhammad
@ SIEH mostly fungal infection occurs in skin so SDA ( Sabouraud Dextrose Agar) or MEA ( Malt extract agar) are common.
Online
Source:
OpenStax, Microbiology. OpenStax CNX. Nov 01, 2016 Download for free at http://cnx.org/content/col12087/1.4
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