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 the distinctive feature of Arthropods

1.Exoskeleton of cuticle

2.Joint appendages

3.Malpighian tubules

4.Both A and B

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. 4 Pairs of legs

2. Viviparous

3. Respire through book lungs

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