Animal Kingdom MCQs | Animal Kingdom Objective type Questions with Answers

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Questions
1 Sponges are Poriferans because their bodies have
A canal systems
B Spicules in skeletons
C several pores
D none of these

Answer:several pores
2 Fire bellied toad is
A Bombina
B Necturus
C Salamandra
D Amphiuma

Answer:Bombina
3 Earthworm possesses hearts
A 1 pair
B 2 pairs
C 3 pairs
D 4 pairs

Answer: 4 pairs
4 In which of the following, notochord is present in embryonic stage?
A some chordates
B non chordates
C vertebrates
D all chordates

Answer: all chordates
5 What is true for mammalia
A bats have feather
B elephant is ovoviviparous
C diaphragm is absent in them
D Platypus is oviparous

Answer: Platypus is oviparous
6 Tube feet are the characteristics structures of
A jellyfish
B cuttlefish
C starfish
D crayfish

Answer:starfish
7 Trachae of Cockroarch and mammal are similar in having
A origin from head
B paired nature
C ciliated inner lining
D noncollapsible walls

Answer: noncollapsible walls
8 Sound box of birds is called
A laryynx
B syrinx
C synsacrum
D pygostyle

Answer:syrinx
9 Among the following, most complex level of organization is present in
A Annelida
B Platyhelminthes
C Coelentrata
D Porifera

Answer: Annelida
10 The layer absent in the embryos of diploblastic animals is
A Ectoderm
B Mesoderm
C Endoderm
D Mesoglea

Answer:Mesoderm
11 In the course of evolution, true coelom appeared for the first time in
A Chordata
B Annelida
C Aschelminthes
D Echinodermata

Answer: Annelida
12 On which body side, the notochord is formed during the embryonic development?
A Lateral
B Ventral
C Dorsal
D Bilateral

Answer: Dorsal
13 Which of the following animals have tube within tube body plan evolved along deuterostomic evolutionary line?
A Annelids
B Arthropods
C Echinoderms
D Molluscs

Answer: Echinoderms
14 The larva of mosquitoes are
A Maggot
B Wriggler
C Tornaria
D Grub

Answer: Wriggler
15 The fertilization is ______ and development is _______ in sponges.
A External, Indirect
B External, direct
C Internal, Indirect
D Internal, direct

Answer:External, Indirect
16 Which of the following is not the function of water transport system in sponges?
A Circulation of food
B Respiratory exchange
C Removal of wastes
D Nervous Control

Answer: Nervous Control
17 Spongilla is
A Bath Sponge
B Boring Sponge
C Deadman’s Fingers
D Freshwater sponge

Answer: Freshwater sponge
18 Which among the following is given as a gift in Japan?
A Spongilla
B Euplectella
C Cliona
D Chalina

Answer: Euplectella
19 Which of the following cnidarian exhibits Metagenesis?
A Hydra
B Adamsia
C Obelia
D Meandrina

Answer:Adamsia
20 Pearl is produced by
A Pinctada
B Pila
C Aplysia
D Octopus

Answer: Pinctada

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