This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Hemoflagellate-a)  Requires intermediate hostb)  Grows in living tissuec) Does not grow in culture mediad) Has undulating membrane 
Select and explain. 
A. acd, B. bcd, C. abd, D. ab
C: abd
Answer: C: abd 
Explanation: Haemoflagellates 

Live in blood and tissue of human, some other vertebrates and in the gut of insect vectors.
Two hosts are necessary for the completion of their life cycle :


Definitive
Intermediate


Haemoflogellates occur in various morphological forms :


Amastigote
Promastigote
Epimastiogte
Trypomastigote


These morphological forms are differentiated on the basis of


Size and shape of the cell
Position of the blepharoplast in relation with nucleus.
Presence of an external flagellum
Presence of an undulating membrane 

​Hemophlagellates are

Leishmania sp.
Trypanosoma sp.