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if you can help me to answer below Questions , its mainly for medical laboratory

ID: 162345 • Letter: I

Question

if you can help me to answer below Questions , its mainly for medical laboratory

The trophozoite, which contains red blood cells in the cytoplasm, brings to this parasite:- Entamoeba histolytica Entamoeba gingivalis Entamoeba coli Iodamoeba butschlii None of the above On EMB, the colour of the colonies of shigella - salmonella is:- Black Green Pink Yellow Colorless Micro-organisms that grow at 60 c are classified as:- Psychophysics Mesosphilic Hemophilic Thermophilic Saprophilic A diagnostic finding for giardia lambilia in stool:- Cyst in stool Cyst and trophozoite in stool Characteristic ova Trophozoite in stool All of the above The concentration of agar in the culture medium is:- 10-14 % 20 % 50 % 60 % 1-2 % Best for identification of parasite if you can not see it in stool (negative in stool) Concentration technique Flotation technique Wet mount technique Kato technique Streptococcus pneumonia are: Beta hemolytic alpha hemolytic No hemolytic

Explanation / Answer

111. The answer is: a. Entamoeba histolytica.

Trophozoite stage is present in Entamoeba histolytica.

112. The answer is: e. colorless.

Shigella Salmonella are non lactose fermenters and so will give colorless colonies on EMB agar.

113. The answer is: Thermophilic

Microorganisms that grow in 60 c are themophillic in nature as they grow in high temperature.

117. The answer is: b. alpha hemolytic.

streptococcus pneumoniae are alpha hemolytic.