Q101 of 525 Page 254

What is common name of nematoda.

The body of the aschelminthes (Nematoda) is circular in cross-section, hence, the name roundworms.

Which type of body organisation is present in Platyhelminthes?

100

Give one example of:

(a) Platyhelminthes ; (b) Nematoda.

102

Give the scientific name of the following:

(a) Roundworm; (b) Filarial worm.

103

Name the causal organisms of elephantitis.