L4: Cilliaes, Coccidia and Microsporan Flashcards
1
Q
Give the phylogeny of Balantidium coli
A
Phylum Ciliophora
Class Litostomatea
2
Q
This is the only cilliate of man
A
Balantidium coli
3
Q
Describe the stucture of B.coli trophozoite
A
Round Has two nuclei - macronucleus- somatic/asexual reproduction - micronucleus- sexual reproduction Has a cystostome (mouth) It's cell membrane is lined with cilia 80 microns Contractile vacuoles for osmoregulation
4
Q
Describe the stucture of B.coli cyst
A
Micronucleus within macronucleus
Has a cyst wall
Rounder