Animal Kingdom Mock Test-3

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