Which of the following is the distinctive feature of Arthropods
1.Exoskeleton or cuticle
2.Joint appendages
3.Malpighian tubules
4.Both 1 and 2
Which of the following is true for the given diagram?

| 1. | Prawn |
| 2. | Member of Crustacea |
| 3. | Green glands is present for excretion |
| 4. | All of the above |
Which of the following is true for the given diagram?

| 1. | Locust |
| 2. | Gregarious pest |
| 3. | Member of Insecta |
| 4. | All of these |
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