1. Which of the following mammal have aerial adaptation?
a) Felis
b) Canis
c) Bat
d) Macropus
Explanation: Bat have aerial adaptation.
2. The basic fundamental feature which enables us to broadly classify the animal kingdom are
a) Level of organisation, symmetry
b) Cell organization, coelom
c) Segmentation of notochord
d) All the above
Explanation: All the above
3. Select the total number of correct statement from the following:
(1) Coelenterates have tentacles and bear cnidoblasts.
(2) Ctenophores are marine animals with comb plates.
(3) Annelids are metamerically segmented animals with a true coelom.
(4) The echinoderm posses water vascular system.
(5) Hemichordates are a small group of worm like marine animals characterized by cylindrical
body with proboscis, collar and trunk.
a) 2
b) 3
c) 4
d) 5
Explanation: 5
4.The most primitive chordates and are ectopariste on fishes belongs to the class
a) Chondrichthyes
b) Amphibia
c) Cyclostomata
d) Osteichthyes
Explanation: Cyclostomata
5. Select the incorrect matching: [A: Phylum, B: Segmentation, C: Circulatory system,
D: Distinctive features] [A: Absent, P: Present]
A B C D
a) Ctenophore A A Comb plates for locomotion
b) Aschelminthes A P Often worm shaped, elongated
c) Annelid P P Body segmentation like rings
d) Arthropoda P P Jointed appendages
Explanation: Aschelminthes A P Often worm shaped, elongated
6. The below figure shows which type of symmetry
a) Bilateral
b) Radial
c) Biradial
d) Asymmetry
Explanation: Radial
7. The below diagram shows ____ symmetry, which is also found in the following group of
organism
a) Adamsia, Asterias, Aplysia
b) Salpa, Hyla, Calotes
c) Taenia, Ctenoplana, Antedon
d) Doliolum, Gorgonia, Sycon
Explanation: Salpa, Hyla, Calotes
8. The excretory organ present in the organism given in figure is
a) Rennet cells
b) Protonephridia or flame cells
c) Malpighian tubules
d) Kidney
Explanation: Protonephridia or flame cells
9. All the features are present in the organism which is shown below in the diagram except
a) It belongs to the second largest animal phylum.
b) Body is segmented and covered by calcareous shell.
c) Triploblastic, coelomate
d) Mantle cavity is present
Explanation: Body is segmented and covered by calcareous shell.
10. Find out the total number of organism given in following figure that belongs to marine habitat:
a) 1
b) 3
c) 4
d) 5
Explanation: 4