A person had consumed street food made with contaminated water and is now suffering through dysentery. Identify the parasitic protozoan that might be responsible for it.
A
Vibrio cholerae
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Plasmodium sp.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Salmonella typhi
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Entamoeba histolytica
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D Entamoeba histolytica Entamoeba histolytica is a type of pathogenic amoeba belonging to phylum protozoa which causes dysentery by invading the mucosal and submucosal layers of the intestines. Infection happens by ingestion of mature cysts by consumption of contaminated food and water.The cysts transform into trophozoite form in the small intestine and migrate to the large intestine. Here they multiply and then eventually enter the bloodstream and thus other organs through blood.