From the following statements select the wrong one:
 

1.	Prawn has two pairs of antennae
2.	Millipedes have two pairs of appendages in each segment of the body
3.	Animals belonging to the phylum Porifera are exclusively marine
4.	Nematocysts are characteristics of the phylum Cnidaria

Hollow-air filled bones (pneumatic bones) occur in:

Solenocytes occur in:
1.  Platyhelminthes
2.  Arthropoda
3.  Annelida
4.  Aschelminthes

Which characteristic is true for Obelia?
1.  Metagenesis
2.  Morphogenesis
3.  Apolysis
4.  Pedogeny

The animals with bilateral symmetry in the young stage and radial pentamerous symmetry in the adult stage, belong to the phylum:

In Arthropoda, the head and thorax are often fused to form a cephalothorax, but in which one of the following classes, is the body divided into head, thorax, and abdomen?

1. Myriapoda

2. Crustacea

3. Arachnida and Crustacea

4. Insecta 

One of the following is a very unique feature of the mammalian body:

1. Presence of diaphragm

2. Four-chambered heart

3. Rib cage

4. Homeothermy

What is true for Mammalia:

Which of the following character is not found in all the chordates:

1. Diaphragm

2. Coelom

3. Pharyngeal gill clifts

4. Dorsal nerve cord

Which gland secretes odourous secretion in mammals:

1. Bartholins

2. Prostate

3. Anal gland

4. Liver-bile