NEET Biology Animal Kingdom Mock Test-
Questions No:1
libertarians are free living
[A] nematodes
[B] cestodes
[C] flat worms
[D] trematodes
Questions No:2
Sycon belongs to a group of animals, which are best described as
[A] unicellular or acellular
[B] multicellular without any tissue organization
[C] multicellular with a gastrovascular system
[D] multicellular having tissue organization, but no body cavity
Questions No:3
Ephyra is the stage in the life cycle of
[A] Physalia
[B] Obelia
[C] Aurelia
[D] sea anemone
Questions No:4
Nonchordates having mesodermal endoskeleton are
[A] molluscs
[B] arthropods
[C] annelids
[D] echinoderms
Questions No:5
Arthropods are highly successful invertebrates. One of the following is not a reason for it.
[A] Chitinousexoskeleton
[B] Heteronomous metamerism
[C] Jointed appendages
[D] Homonomous metamerism
Questions No:6
Which of the following is a living fossil?
[A] Dalmanites
[B] Lepas
[C] Limulus
[D] Daphnia
Questions No:7
Sponges resemble eucoelomates in this aspect
[A] intra cellular digestion
[B] presence of nerve cells
[C] multicellular condition
[D] reversal of germ layers
Questions No:8
Most distinctive feature of echinoderms is
[A] radial symmetry
[B] enterocoelom
[C] water vascular system
[D] endoskeleton
Questions No:9
Peristalsis of alimentary canal occurs independent of the contraction and relaxation of body wall in
[A] acoelomates
[B] pseudocoelomates
[C] eucoelomates
[D] both (2) and (3)
Questions No:10
A mollusc is not a suitable animal to observe
[A] head
[B] segmentation
[C] muscular foot
[D] visceral hump
Questions No:11
In liver fluke flame cells helps in
[A] food collection
[B] osmoregulation
[C] excretion
[D] both (2) & (3)
Questions No:12
Which of the following is dioecious?
[A] Pheretima
[B] Hirudinaria
[C] Nereis
[D] Hydra
Questions No:13
Metagenesis is seen in the life history of
[A] Hydra
[B] Adamsia
[C] Obelia
[D] Meandrina
Questions No:14
Platyhelminthes are characterised by
[A] lack of organisation
[B] presence of flame cells
[C] triploblastic nature
[D] bioluminescence
Questions No:15
Water enters into spongocoel through
[A] osculum
[B] choanocytes
[C] ostia
[D] madreporite
Questions No:16
Cellular level of organisation is shown by
[A] sponges
[B] coelenterates
[C] protozoans
[D] triploblasticans
Questions No:17
Body cavity is lined by mesoderm in
[A] Aschelminthes
[B] Annelida
[C] Platyhelminthes
[D] Ctenophora
Questions No:18
Connecting link between Annelida and Mollusca is
[A] Peripatus
[B] Neopilina
[C] Proterospongia
[D] Archaeopteryx
Questions No:19
Tube feet is the locomotory organ is
[A] starfish
[B] jelly fish
[C] silver fish
[D] Scoliodon
Questions No:20
In contrast to annelids the platyhelminths show
[A] radial symmetry
[B] presence of pseudocoel
[C] bilateral symmetry
[D] absence of body cavity