Page 2 - 3.Home assignment-I(Obj&Subj)-Animalia 2

6 Radial symmetry is found in 1

a. Coelenterata and Platyhelminthes
b. Coelenterata and Echinodermata
c. Arthropoda and Mollusca
d. Porifera and Coelenterata

7 The excretory system in annelids is consisted of tubes 1
called?
a. flame cells
b. metanephridia
c. nephridia
d. protonephridia

8 What is the phylum of Octopus? 1
a. Arthropoda
b. Mollusca
c. Annelida
d. cnidarian

9 Which among the following is the exclusive marine phylum? 1
a. Echinodermata
b. Porifera
c. Cnidarians
d. Protozoa

10 In which group of animals, coelom is filled with blood? 1
a. Arthropoda
b. Annelida

c. Nematoda
d. Echinodermata

Subjective

1. What does the word Arthropod mean? 1 E
2. Define ‘notochord’. 1 E
3. a. What are the locomotory appendages present in earthworm? 1 Av
b. What is the exoskeleton of Arthropoda made up of?
4. a. Which phylum does earthworm belong to? 3 Av
b. Write two identifying features of earthworm.
c. Give two examples of animals belonging to the same phylum.
5. What is haemocoel? Name an animal in which haemocoel is found 3 D
and explain how it is different from normal body cavity.
6. Draw a flow chart to show different phylums of kingdom animalia. 3 D