Question # 1

The skeleton of Athropds is made of

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Silica

Chitin

Calcium carbonate

Both a and c

A blue coloured respiratory pigment called hemocyanin is found is.

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Molluscus

Annelids

echinoderms

Arthropods

The animals without a body cavity are called.

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Eumetazoa

Pseudocoelomata

Coelomata

Acoelomata

In arthropods the body cavity is known as

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Pseudocelom

Enterocoel

Haemocoel

None of these

Pseudo coelom is present

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Cnidaria

Flat work

Round worms

Earth worm

Protandrous means

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Male sex cells develop first

Male and female sex develop simultaneously

Female sex cell develop first

None of the above

All 'Flat worms' belong to phylum

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Annelida

Platyhelminthes

Nematoda

Arthropoda

Which of the following are called as sponges

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Protozoa

Porifera

Coelentrata

Nematoda

Flame cells are excretory cells in.

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Flatworms

Segmented worms

Round worms

Anseets

The body cavity of Nematoda is.

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Blastocoel

Pseudocoelom

Haemocoelom

Coelom

In Mollucs, a respiratory pigment of blue colour is present called.

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Haemoglobin

Haemocyanin

Haemoery thrin

None of these

The pouched mammals are

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Prototheria

Methatheria

Eutheria

Egg lying mammals

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

The example of phylum Hemichordata is.

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Molgula

Amphioxus

Balanoglosus

Asierias

Larva of Mollusca and annelids

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Radula

Planula

Trocophore

Germmula

A quatic arthropods respire through

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Lungs

skin

Gills

Spiracles

In amphibians the necessary requirements to spend their life history include

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Water

Land

Both water and land

None of these

Common name for Anchyclostoma duodenal is.

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Pin worm

Tape worm

Hook worm

Earth worm

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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