Pinworm, Hookworm, and Filaria worm belong to:

1.	Annelida	2.	Platyhelminthes
3.	Aschelminthes	4.	Arthropoda

Bilharzia is caused by a/an:
1. Flatworm
2. Roundworm
3. Annelid
4. Arthropod

Which of the following is not a character of deuterostomes?
1. Radial cleavage

2. Schizocoelous coelom

3. Indeterminate cleavage

4. Blastopore forms anus

Icthyophis is a/an:

Which of the following does not belong to Protostomia?
1. Annelids
2. Mollusks
3. Echinoderms
4. Arthropods

Approximately what percentage of existing animal species are invertebrates?

Water exits from a sponge through the:

In some animal groups, the body is found divided into compartments with at least some organs/origin repeated.
This characteristic feature is named
1. Segmentation
2. Metamerism
3. Metagenesis
4. Metamorphosis

Given below are types of cells present in some animals. Each one is specialized to perform a single specific
function expect
1. Choanocytes
2. Interstitial cells
3. Gastrodermal cells
4. Nematocytes

Which one of the following sets of animals share a four chambered heart?
1. Amphibians, Reptiles, Birds
2. Crocodiles, Birds, Mammals
3. Crocodiles, Lizards, Turtles
4. Lizards, Mammals, Birds