Page 1 - 3.Home assignment-I(Obj&Subj)-Animalia 2
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SAI International School
Subject- Biology, Class-IX
Chapter- Diversity in living organisms
Sub Topic- Animalia: Annelida, Arthropoda, Mollusca,
Echinodermata, Protochordata
Module-28
Home Assignment-I
Objective (MCQ)--
Sl.no Questions marks
1 Metameric segmentation is found in phylum 1
a. Arthropoda
b. Annelida
c. Mollusca
d. Nematoda
2 Which of the following combinations is incorrect? 1
a. Nematoda- roundworms, pseudocoelomate
b. Arthropoda-blood filled coelom present
c. Echinodermata- coelom present, bilateral symmetry
d. Platyhelminthes- gastrovascular cavity, flatworms,
acoelomate
Which class has the largest number of animals? 1
3 a. Fishes
b. Reptiles
c. Insects
d. Mammals
4 Locomotory appendages present in earthworm are known 1
as
a. foot
b. setae
c. tube feet
d. tentacles
5 Which of the following have an open circulatory system? 1
(i) Arthropoda (ii) Mollusca
(iii) Annelida (iv) Cnidaria
a. (i) and (ii)
b. (i) and (iii)
c. (ii) and (iv)
d. (ii) and (iii)
