Amoebic dysentery is caused by:
A.Entamoeba histolytica
B.E. Coli
C.E.Gingivolis
D.None of these
Category: Phylum Protozoa Mcqs
Trypanosomiasis’ is transmitted by:
A.tse-tse fly
B.Sand-fly
C.Dragon-fly
D.May-fly
Water current drawn by Paramecium with the vestibular cilia is:
A.Vortex
B.Cortex
C.Both (a) & (b)
D.None of these
Who gave acellular concept for protozoans?
A.Dobell
B.Von Seibold
C.Cuvier
D.None of these
Prepatient period in plasmodium falciparum is:
A.8 days
B.5
C.14 – 15 days
D.9 days
Changas disease’ is caused by:
A.T.gambiense
B.T.cruzi
C.T.rhodesiense
D.None of these
Infective stage of entamoeba histolytica is:
A.Precystic form
B.Quadrinucleate cyst
C.Binucleate cyst
D.All of these
What will happen to contractile vacuole of Amoeba if a fresh water amoeba is kept in a medium of high osmotic potential?
A.It will work faster
B.It will remain unaffected
C.It will stop forming
D.It will remain unaffected
If Entamoeba histolytica is placed in distilled water, it will:
A.Burst
B.Enlarge
C.Shrink
D.Not affected
Stage of Plasmodium occurring in human liver cells is:
A.Erythrocytic cycle
B.Pre-erythrocytic cycle
C.Gamogony
D.Sporogony
