Question
Biology Question on Classification Of Animals
Which one has no intermediate host?
A
Taenia
B
Ascaris
C
fasciola
D
Plasmodium
Answer
Ascaris
Explanation
Solution
Ascaris lumbricoides (the common roundworm) has no intermediate host. Man acquires infection by directly ingesting Ascaris eggs having the infective second stage- rhabditoid larva, with contaminated food or water.
So, the correct answer is (B): Ascaris