NEET NCERT Animal Kingdom Mock Test-6
Questions No:1
Arthropods are the first to have
[A] cephalisation
[B] blood vascular system
[C] true muscles
[D] striated muscles
Questions No:2
Gastropods are secondarily asymmetrical due to
[A] diversified habitat
[B] torsion
[C] metagenesis
[D] detorsion
Questions No:3
A Hydrozoan coral forming animal is
[A] Millepora
[B] Corallium
[C] Tubipora
[D] Heliophora
Questions No:4
Open type of circulatory system is seen in all of the following except
[A] Hemichordata
[B] Arthropoda
[C] Mollusca
[D] Annelida
Questions No:5
Tube-in-tube organization is absent in
[A] flatworms
[B] roundworms
[C] earthworms
[D] silkworms
Questions No:6
Rasping organ in snail is
[A] Aristotle’s lantern
[B] mandible
[C] radula
[D] ommatophore
Questions No:7
A feature of Aschelminthes is
[A] incomplete gut
[B] acoelom
[C] muscular pharynx
[D] pseudocoelom
Questions No:8
Excretory organs in Pheretima are
[A] flame cells
[B] parapodia
[C] renette glands
[D] nephridia
Questions No:9
Alternation of generation shown by coelenterates is termed
[A] metastasis
[B] metaphysis
[C] metamorphosis
[D] metagenesis
Questions No:10
Blastopore develops into anus in
[A] protostomes
[B] deuterostomes
[C] schizocoelomates
[D] pseudocoelomates
Questions No:11
Characteristic feature of sponges is
[A] choanocytes
[B] coral formation
[C] multicellularity
[D] tissue formation
Questions No:12
Alimentary canal has single opening in
[A] echinoderms
[B] platyhelminths
[C] nematodes
[D] annelids
Questions No:13
Connecting link between annelids and molluscs is
[A] Neopilina
[B] Peripatus
[C] Periplaneta
[D] Limulus
Questions No:14
In contrast to annelids the platyhelminths show
[A] absence of body cavity
[B] bilateral symmetry
[C] radial symmetry
[D] presence of pseudocoel
Questions No:15
Life span of Ascaris is
[A] 3 to 6 months
[B] 6 to 9 months
[C] 9 to 12 months
[D] 12 to 18 months
Questions No:16
Which of the following cell type is capable of giving rise to other cell types in sponges?
[A] Thesocytes
[B] Pinacocytes
[C] Cnidocytes
[D] Archaeocytes
Questions No:17
Mollusc group without radula is
[A] Gastropoda
[B] Monoplacophora
[C] Bivalvia
[D] Cephalopoda
Questions No:18
Buccal diverticulum of hemichordates is called
[A] gizzard
[B] stomochord
[C] notochord
[D] vertebral column
Questions No:19
Moulting in arthropods is useful for
[A] protection
[B] reproduction
[C] growth
[D] communication
Questions No:20
Calcareous shell of molluscs is secreted by
[A] radula
[B] foot
[C] mantle epithelium
[D] hump
Questions No:21
Hemichordates are
[A] chordates
[B] vertebrates
[C] non-chordates
[D] craniates