Which of the following is true for the given diagram?

| 1. | Scorpion |
| 2. | Member of Octapoda |
| 3. | Respire through book gills |
| 4. | All of these |
Which of the following is true for the given diagram?

1.Insecta
2.Crustacea
3.Octapoda
4.Both 1 and 2
Which of the following is true for the given diagram?

| 1. | 4 Pairs of legs |
| 2. | Viviparous |
| 3. | Respire through book gills |
| 4. | All of these |
Which of the following is a living fossil?
| 1. | Limulus | 2. | Locust |
| 3. | Laccifer | 4. | Palaemon |
Which of the following is not economically important insect?
| 1. | Apis | 2. | Bombyx |
| 3. | Laccifer | 4. | Locust |
Which of the following is not Hexapoda?
1.Prawn
2.Scorpion
3.King crab
4.All of these
Which of the following is a gregarious pest?
1.Limulus
2.Locust
3.Laccifer
4.Palaemon
Which of the following is a vector?
1.Aedes
2. Culex
3. Anopheles
4. All of these
Which of the following does not belong to Insecta?
1.Prawn
2.King crab
3.Scorpion
4.All of these
How many of the following belong to Insecta
Honey bee, Silkworm, Lac insect, Aedes, Culex, Bookworm
1. 6
2. 5
3. 4
4. 3