1. Taenia saginata-Beef
2. Ancyclostoma-Water and soil
3. Enterabius vermicularis-Cyclops
4. Wuchereria bancrofti-Mosquito
Enterabius vermicularis-Cyclops
1. Intestine, heart, liver, lungs, trachea, mouth, alimentary canal
2. Intestine, liver heart, lungs, trachea, pharynx, alimentary canal
3. alimentary canal, heart. lungs, trachea, intestine
4. alimentary canal, liver, intestine
Intestine, liver heart, lungs, trachea, pharynx, alimentary canal
1. Chaetopterus
2. Serpula
3. Eunice
4. Arenicola
Eunice
1. Septal nephridia
2. Pharyngeal nephridia
3. Integumentary nephridia
4. None of these
Pharyngeal nephridia
1. excretion
2. digestion
3. leucocyte production
4. reproduction
leucocyte production
1. 8th,9th and 10th sternites
2. 9th and 10th tergites
3. 9th and 10th sternites
4. 7th sternite
7<sup>th</sup> sternite
1. Sense organs
2. Number of wings
3. Three pairs of legs
4. Four pairs of legs
Four pairs of legs
1. Chilopoda
2. Arachnida
3. Crustacea
4. Morostomata
Morostomata
1. Mytilus
2. Nautilus
3. Mtilliyagrina
4. Corallun
Mtilliyagrina
1. 4
2. 8
3. 12
4. 16
16