Question # 1

Animals involved in the construction of corals are

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Polyps

Medusae

Gonozooids

None

Parapodia are organs of locomotion in ……

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Leech

Planaria

Earthworm

Neries

Circulatory system is open type in all of the following, EXCEPT

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Arthropoda

Bivalvia

Gastropoda

Cephalopoda

Snails are the intermediate hosts of

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Fasciola hepatica

Schistoma

Taenia solium

Ancyclosoma duodenale

Phylum of asymmetrical animals is

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Nematoda

Platyhelminthes

Cnidaria

Porifera

Which one of following structures is formed from mesoderm?

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Intestinal lining

Muscles

Skin

Brain

Body of _____ consists of segments called proglottids which contains mainly sex organ

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Planaria

Fasciola

Ascaris

Tapeworm

Animals devoid of respiratory, excretory and circulatory organs are

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Tapeworms

Sponges

Earthworm

Live fluke

The larva formed during the life cycle of Annelida is

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Glochidium larva

Bipinnaria larva

Trochophore larva

Tornaria larva

Pre-chordates is another name used for

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Echinoderms

Protochordates

Cephalochordates

Hemichordates

Vector for spread of African sleeping sickness is

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Anopheles

Commonhouse fly

Tse-tse fly

Honey bee

The cartilaginous fishes contain scales ….

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Placoid

Cycloid

Ganoid

Ctenoid

Radial symmetry is present in

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Adults of annelida

Adults of echinodermata

Adults of Cnidaria

Both B and C

A group of animals with distinct germinal layers in adult stage are grouped in

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Cnidaria

Arthropoda

Aschelminthes

Platyhelminthes

Triploblastic, unsegmented, acoelomates exhibiting bilateral symmetry and reproducing both asexually and sexually, with some parasitic forms are included in

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Annelida

Arthropoda

Platyhelminthes

Cnidaria

First invertebrate to develop a nervous system is

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Sponges

Cnidarians

Flat worms

Round worms

_____ is a good example of polymorphism

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Hydra

Obelia

Starfish

Euplectella

In deuterostomes mesoderm is derived from wall of developing

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Coelom

Heart

Archenteron

Blastopore

Which of the following group of animals is a link between aquatic and terrestrial animals?

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Fish

Amphibians

Reptiles

Birds

Highest degree of regeneration is present in sponges because of

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Undifferentiated cells

Simplest organization

Ability to reproduce

Absence of germ layers

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MDCAT Biology Chapter 6 Diversity among Animals Online Test MCQs With Answers

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