Question

Read the following statement carefully.
(a). Hooks and sucker are present in parasitic forms
b. Some of them absorb nutrients from the host directly through their body surface.
(c). Fertilisation is internal and development is through many larval stages.
Here we are talking about:
A. Platyhelminthes
B. Aschelminthes
C. Annelids
D. Molluscs

Answer 1

Correct Answer - A
* Hooks and uscker are present in parasitic forms.
*. Some of them absorb nutrient from the host directly through their body surface.
*. Fertilisation in internal and development is through many larval stages.