How many of the following has Open Circulatory System

Earthworm, Nereis, Leech, Mosquito, Honeybee

1. 5

2. 4

3. 2

4. 3

Which of the following is not true for members of Annelida?

1. True Coelomate

2. Metamerism

3. Open Circulatory System

4. Bilateral Symmetry

Which of the following is not true for members of Annelida?

1. Longitudinal and Circular muscles present

2. Nephridia for Excretion and Osmoregulation

3. All members have Parapodia

4. Organ system level of Body Organisation

How many of the following is Monoecious?

Neresis, Pheretima, Hirudinaria

1. 3

2. 2

3. 1

4. All are Dioecious

Which of the following is true about Neural System of Annelida members?

1. Single Ganglion is present

2. Single Ventral nerve cord is present

3. Double ventral nerve cord is present

4. Both A and B

Which of the following is the distinctive feature of Annelida?

1. Complete Digestive System

2. Closed Circulatory System

3. Metamerism

4. Presence of true Coelom

Which of the following is true for given diagram

1. Hirudinaria

2. Neresis

3. liver fluke

4. Balanoglossus

Which of the following is true for given diagram?

1. Nereis

2. Parapodia is present

3. Dioecious

4. All of these

Which of the following is true for Phylum Mollusca?

1. Largest Phylum

2. Radial Symmetry

3. Triploblastic animals

4. Segmentation present

Which of the following is true for Shells of Mollusca?

1. Secreted by outer surface of the Mantle

2. Helps in protection

3. Pearl is formed in this layer

4. All of these