Which of the following is the member of the largest phylum
| 1. | Hookworm | 2. | Pinworm |
| 3. | Earthworm | 4. | Silkworm |
If there are 900 animals are present on Earth, then how many of them are supposed to be Arthropods
1.300
2.600
3.450
4.700
Which of the following is true for Arthropods
| 1. | Bilateral symmetry |
| 2. | Triploblastic |
| 3. | Segmented animals |
| 4. | All of these |
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 |