Question # 1

Skeleton of echinoderms is originated from

Choose an answer

Ectoderm

Endoderm

Mesoderm

Epidermis

The pairs of gills present in cyclostomata are

Choose an answer

5-7

10-12

6-14

4-5

The body of a Hydra can be divided in two equal halves vertically in

Choose an answer

One plane only

Two planes

Three planes

Any plane

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

Choose an answer

Cnidaria

Arthropoda

Aschelminthes

Platyhelminthes

Which one of following structures is formed from mesoderm?

Choose an answer

Intestinal lining

Muscles

Skin

Brain

Snails are the intermediate hosts of

Choose an answer

Fasciola hepatica

Schistoma

Taenia solium

Ancyclosoma duodenale

Common housefly is involved in spread of all diseases except

Choose an answer

Hepatitis

Malaria

Dysentery

Cholera

_____ is a good example of polymorphism

Choose an answer

Hydra

Obelia

Starfish

Euplectella

Features of most complex animals are

Choose an answer

Triploblastic with true coelom

Triploblastic with pseudocoelom

Triploblastic with bilateral symmetry

Triploblastic with radial symmetry

Animals that have their body cavity filled with parenchyma are

Choose an answer

Acoelomates

Coelomates

Pseudocoelomates

Tunicates

The pore by which the water leaves the body of sponges is called

Choose an answer

Ostia

Osculum

Spicules

Medreporite

Which one of the following phylum is the example of coelomates

Choose an answer

Flatworms

Round worms

Segmented worms

Unsegmented worms

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

Choose an answer

Fish

Amphibians

Reptiles

Birds

Most of the vectors for spreading important human diseases belong to:

Choose an answer

Radiata

Acoelomates

Pseudocoelomates

Coelomates

Notochord is present throughout life in

Choose an answer

Urochordates

Chordates

Cephalochordates

Vertebrates

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

Choose an answer

Planaria

Fasciola

Ascaris

Tapeworm

The cartilaginous fishes contain scales ….

Choose an answer

Placoid

Cycloid

Ganoid

Ctenoid

First invertebrate to develop a nervous system is

Choose an answer

Sponges

Cnidarians

Flat worms

Round worms

The most common animal of phylum Aschelminthes is:

Choose an answer

Enterobuis vermicularis

Ascaris lumbricoides

Ancylostoma duodenale

Rhabditis

Animals devoid of respiratory, excretory and circulatory organs are

Choose an answer

Tapeworms

Sponges

Earthworm

Live fluke

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer