Which of the following is not correct comparison between Locusta (A) and Prawn (B), illustrated in the following diagram?

           

	Character	Locusta (A)	prawn (B)
1.	Body Segmentation and abdomen	Head, Thorax and Abdomen	Cephalothorax
2.	Excretory organs	Malpighian tubules	Green glands
3.	Respiratory organ	Trachea	Gills
4.	Eye	Compound	Simple

1. 1

2. 2

3. 3

4. 4

Which of the following statements are true for the phylum-Chordata?

1. (c) and (a)
2. (a) and (b)
3. (b) and (c)
4. (d) and (c)

Bilaterally symmetrical and acoelomate animals are exemplified by:

1. Platyhelminthes

2. Aschelminthes

3. Annelida

4. Ctenophora

Match the following diseases with the causative organism and select the correct option:

Match the following columns and select the correct option.

Tube within a tube plan is found in

1. Coelenterata

2. Ctenophora

3. Platyhelminthes

4. Aschelminthes

Correct flow water current in sponges is:-

1. Ostia $\to$Osculum$\to$Spongocoel$\to$Outside

2. Osculum$\to$Spongocoel$\to$Ostia$\to$Outside

3. Ostia$\to$Spongocoel$\to$Osculum$\to$Outside

4. Osculum$\to$Ostia$\to$Spongocoel$\to$Outside

Bioluminescence is well marked in member of which phylum?

1. Porifera

2. Echinodermata

3. Ctenophora

4. Platyhelminthes

Identify the following diagrams and these represent:

Which one of the following is not the function of cnidoblasts (sting cell)?

1. Anchorage

2. Defense

3. Caputure of prey

4. Reproduction